Using the digits 1,2,3,4,5,6,7,a number of 4 different digit is formed.Find (d) How many of these are exactly divisible by 4

Question

$\begin{array}{1 1}(A)\;10P_2\times 5P_2\\(B)\;11P_2\times 5P_2\\(C)\;9P_2\times 4P_2\\(D)\;8P_2\times 3P_2\end{array} $