Which statement is a contraceptive of p?
p: If x is divisible by 4, then x is divisible by 2.
A. If x is divisible by 2, then x is divisible by 4.
B. If x isn’t divisible by 4, then x isn’t divisible by 2.
C. If x isn’t divisible by 2, then x isn’t divisible by 4.
D. If x is divisible by 2, then x isn’t divisible by 4.
E. If x isn’t divisible by 4, then x is divisible by 2.