Regarding Types and Levels of Hormones Present in Males and Females

Regarding types and levels of hormones present in males and females, which best describes changes from childhood to adolescence?

A) Boys maintain a higher level of estrogens than do girls from childhood through adolescence.
B) Boys and girls maintain similar levels of estrogens and androgens from childhood through adolescence.
C) Estrogens are not present in a boys during childhood, but increase in adolescence.
D) Estrogens are not present in girls during childhood but increase in adolescence.
E) Estrogens and androgens shift in their relative amounts in girls and boys from childhood to adolescence.