What Did Research by Udry Concerning the Relationship Between Hormones

Multiple Choice

What did research by Udry concerning the relationship between hormones and sexual activity in adolescence suggests?

A) High levels of male hormones predict sexual activity in boys and high levels of female hormones predict sexual activity in girls.
B) Testosterone levels have a substantial impact on the sexual activity of adolescent boys and girls
C) Testosterone level does not predict sexual activity in girls.
D) High levels of estrogen and progesterone are related to low levels of sexual activity in both boys and girls.