Which statement about human reproduction is false?

A) Fertilization occurs in the oviduct.
B) Effective hormonal contraceptives are currently available only for females.
C) An oocyte completes meiosis after a sperm penetrates it.
D) The earliest stages of spermatogenesis occur closest to the lumen of the seminiferous tubules.
E) Spermatogenesis and oogenesis require different temperatures.