`72 xx 28 = 36 xx 4 xx` ........ The number in the blank is
(A) multiple of 7
(B) a prime number
(C) less than 10
(D) an even number
E factor of 56
Which of the following is correct?

Options

A. (a),(d),(b)
B. (c),(d),(e)
C. (a),(d),(e)
D. (a),(b),(c)

Answer

C