If A={x : x is a natural number},B={x : x is an even natural number},C={x : x is an odd natural number } and D={x : x is a prime number },Find (iii) $A\cap D$

Question

$\begin{array}{1 1}(A)\;\{1,2,3,4,5....\}&(B)\;\{1,3,5,7.......\}\\(C)\;\{2,3,5,7,11.....\}&(D)\;\{2,4,6,8.....\}\end{array} $