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.