At Puberty, in General Feminization of the Body

At puberty, in general feminization of the body

A) occurs automatically unless testosterone is present.
B) is stimulated by a high ratio of androgens to estrogens.
C) is stimulated by a high ratio of estrogens to androgens.
D) can be blocked by hormones but is not stimulated by them.
E) occurs automatically even if testosterone is present in large amounts.