Hello Team,

   I need idea about app ,the following figure shows my solution which i have already created,i need to develop apps using this solution ,for that what i should to choose from
1)SharePoint Hosted
2)Auto Hosted
3)Provider Hosted
but for my requirement i need to do client side only.Which one is best suited to fulfill my requirement.

The pic shows server side solution..i need SharePoint app solution for the same.....