columns and tables that taking reference from primary key of a table

i have a primary key column in a table and i need to find the tables that are taking reference from this primary key .

if A is primary key in table 1

column B in table 2 is foreign key taking reference from table 1 column A,

column c in table 3 is foreign key taking reference from table 1 column A,

my answer should return

B , table 2

C, table 3