Regarding Sexual Orientation, Which of the Following Statements Is FALSE

Regarding sexual orientation, which of the following statements is FALSE?

A) Although learning contributes to one's sexual orientation, it appears that nature strongly prepares people to be either homosexual or heterosexual.
B) Differences in the size of parts of the hypothalamus as well as the neurotransmitter levels detected in the hypothalamus have been found between homosexual and heterosexual persons.
C) Most lesbian and gay men were raised by heterosexual parents, while most children raised by gay or lesbian parents become heterosexual.
D) Most gay men have lower than normal adult testosterone levels, while adult lesbians have lower than normal estrogen levels.