question_answer

Let A = {x : x is a multiple of 3} and 5 = {x = x is a multiple of 5}. Then \[A\cap B\]is given

A)  {3, 6, 9,...}         

B)       {5, 10, 15, 20,...}

C)  {15, 30, 45,...}   

D)  None of these