Which of the following pharmacological strategies is most likely to result in a successful male contraceptive?

Question

Which of the following pharmacological strategies is most likely to result in a successful male contraceptive?
a. maintaining high circulating concentrations of FSH
b. blocking testosterone receptors on Leydig cells
c. blocking androgen receptors within the hypothalamus
d. preventing the production of functionally normal sperm
e. maintaining high circulating concentrations of androgens

Answer 1

D

Answer 2

d.