(A) : Barrier methods of contraceptive are available only for females.
(R) : It prevents the first cleavage divisions of zygote.

Options

A. If both (A) and (R) are true and (R ) is the correct explanation of (A)
B. If both (A) and (R) are true but (R ) is not the correct explanation of (A)
C. If (A) is true but (R) is true
D. If both (A) and (R) are false.

Answer

d