Finding C# source code for MCQ

using System;

namespace MultipleChoiceQuestion1
{
    public class Program
    {
        enum TMCQuestion { One, Two, Three, Four, Five };
        delegate char Question();

        static char Sequence()
        {
            char Answer;

            Console.WriteLine("Which sequence of numbers does not appear ");
            Console.WriteLine("to follow a recognizable order?");
            Console.WriteLine("(a)   3   9  27  33");
            Console.WriteLine("(b)   3   6   9  12");
            Console.WriteLine("(c)   2   4   6   8");
            Console.WriteLine("(d) 102 204 408 816");
            Console.Write("Your Answer? ");
            Answer = char.Parse(Console.ReadLine());

            return Answer;
        }

        static char Expression()
        {
            char Response;

            Console.WriteLine(
		"Select the best expression to complete the empty space");
            Console.WriteLine(
		"When ... drugs to a business address, traffickers often ");
            Console.WriteLine("omit a recipient name");
            Console.WriteLine("(a) to send");
            Console.WriteLine("(b) senders");
            Console.WriteLine("(c) sending");
            Console.WriteLine("(d) dealing");
            Console.Write("Your Answer? ");
            Response = char.Parse(Console.ReadLine());

            return Response;
        }

        static char Sentence()
        {
            char Answer;

            Console.WriteLine("Even ... there are 76,000 lawyers in that city, ");
            Console.WriteLine("it is still a small community");
            Console.WriteLine("(a) although");
            Console.WriteLine("(b) though");
            Console.WriteLine("(c) for");
            Console.WriteLine("(d) since");
            Console.Write("Your Answer? ");
            Answer = char.Parse(Console.ReadLine());

            return Answer;
        }

        static char WrongWord()
        {
            char Wrong;

            Console.WriteLine("Select the wrong word that would complete ");
            Console.WriteLine("the sentence");
            Console.WriteLine("For this type of business, revenue gains are ...");
            Console.WriteLine("(a) limited");
            Console.WriteLine("(b) scarce");
            Console.WriteLine("(c) limitless");
            Console.WriteLine("(d) claiming");
            Console.Write("Your Answer? ");
            Wrong = char.Parse(Console.ReadLine());

            return Wrong;
        }

        static char Right()
        {
            char Sentence;

            Console.WriteLine("Select the right sentence");
            Console.WriteLine("(a) The company is expecting to reducing inventory,");
            Console.WriteLine("    control cost, and efficiency improvement.");
            Console.WriteLine("(b) The company expects to reduce inventory,");
            Console.WriteLine("    control cost, and improve efficiency.");
            Console.WriteLine("(c) The company expects to reduce inventory,");
            Console.WriteLine("    control cost, and improving efficiency.");
            Console.WriteLine("(d) The company is expecting to reducing inventory,");
            Console.WriteLine("    controlling cost, and efficiency improvement.");
            Console.Write("Your Answer? ");
            Sentence = char.Parse(Console.ReadLine());

            return Sentence;
        }

        static int Main()
        {
            const int NumberOfQuestions = 5;
            char[] Answer = new char[NumberOfQuestions];

            Question[] MCQ = new Question[NumberOfQuestions];

            MCQ[0] = new Question(Sequence);
            MCQ[1] = new Question(Expression);
            MCQ[2] = new Question(Sentence);
            MCQ[3] = new Question(WrongWord);
            MCQ[4] = new Question(Right);

            for (int i = 0; i < NumberOfQuestions; i++)
            {
                Console.WriteLine("Question {0}", i + 1);
                Answer[i] = MCQ[i]();
                ValidateAnswer(i + 1, Answer[i]);
                Console.WriteLine();
            }

            return 0;
        }

        static void ValidateAnswer(int QstNbr, char Ans)
        {
            switch (QstNbr)
            {
                case 1:
                    if (Ans == 'a' || Ans == 'A')
                        Console.WriteLine("Right Answer");
                    else
                    {
                        Console.WriteLine("Wrong Answer - The right answer was 'a'");
                        Console.WriteLine("(a) Starting at 3, 3*3=9 and 3*9=27");
                    Console.WriteLine("    There is no obvious way to determine 33");
                    }
                    break;

                case 2:
                    if (Ans == 'c' || Ans == 'C')
                        Console.WriteLine("Right answer");
                    else
                        Console.WriteLine("Wrong Answer - The right answer was 'c'");
                    break;

                case 3:
                    if (Ans == 'b' || Ans == 'B')
                        Console.WriteLine("Right answer");
                    else
                        Console.WriteLine("Wrong Answer - The right answer was 'b'");
                    break;

                case 4:
                    if (Ans == 'd' || Ans == 'D')
                        Console.WriteLine("Right answer");
                    else
                        Console.WriteLine("Wrong Answer - The right answer was 'd'");
                    break;

                case 5:
                    if (Ans == 'b' || Ans == 'B')
                        Console.WriteLine("Right answer");
                    else
                        Console.WriteLine("Wrong Answer - The right answer was 'b'");
                    break;

                default:
                    Console.WriteLine("Invalid Answer");
                    break;
            }
        }
    }
}

Question 1
Which sequence of numbers does not appear
to follow a recognizable order?
(a)   3   9  27  33
(b)   3   6   9  12
(c)   2   4   6   8
(d) 102 204 408 816
Your Answer? a
Right Answer

Question 2
Select the best expression to complete the empty space
When ... drugs to a business address, traffickers often
omit a recipient name
(a) to send
(b) senders
(c) sending
(d) dealing
Your Answer? d
Wrong Answer - The right answer was 'c'
Question 3

Even ... there are 76,000 lawyers in that city,
it is still a small community
(a) although
(b) though
(c) for
(d) since
Your Answer? b
Right answer
Question 4

Select the wrong word that would complete
the sentence
For this type of business, revenue gains are ...
(a) limited
(b) scarce
(c) limitless
(d) claiming
Your Answer? d
Right answer
Question 5

Select the right sentence
(a) The company is expecting to reducing inventory,
    control cost, and efficiency improvement.
(b) The company expects to reduce inventory,
    control cost, and improve efficiency.
(c) The company expects to reduce inventory,
    control cost, and improving efficiency.
(d) The company is expecting to reducing inventory,
    controlling cost, and efficiency improvement.
Your Answer? a
Wrong Answer - The right answer was 'b'

Press any key to continue . . .