Which Statement Best Illustrates the Effect of Testosterone on Sexual

Which statement best illustrates the effect of testosterone on sexual behavior?

A) Physical maturation, but not testosterone levels, predicts an increase in sexual thoughts and behaviors during puberty.
B) Sexually aroused men have surges of testosterone.
C) Giving testosterone to boys with delayed puberty increases their sexual thoughts and behaviors.
D) Giving testosterone to healthy adult men increases their sexual thoughts and behaviors.
E) Although women have lower levels of testosterone than men, they do not have lower sex drives.