Although Sex Hormone Levels Are Very Low in Both Boys

Although sex hormone levels are very low in both boys and girls from around 6 to 9 months of age until puberty, there are sex differences in personality and behavior in young children. These differences are believed to be largely due to

A) effects of socialization on the development of gender-stereotyped behaviors.
B) sex differences in LH and FSH in early childhood.
C) the fact that puberty has been occurring at younger ages in Western cultures.
D) activational effects of hormones in early childhood.
E) organizational effects of prenatal hormones.