The 7 -digit numbers \underline{7} \underline{4} \underline{A} \underline{5} \underline{2} \underline{B} \underline{1} and \underline{3} \underline{2} \underline{6} \underline{A} \underline{B} \underline{4} \underline{C} are each multiples of 3 . Which of the following could be the value of C ?
Answer Choices
A. 1
B. 2
C. 3
D. 5
E. 8