Which of the Following BEST Describes the Cause(s) of Homosexuality

Which of the following BEST describes the cause(s) of homosexuality?

A) Homosexuality is an expression of atypical personality traits and inadequate coping for low self-esteem.
B) Homosexuality, like other sexual orientations, is mainly caused by genetic and prenatal hormonal factors, although social, cultural, and psychological influences are also involved.
C) Homosexuality occurs because gay people have significantly lower levels of sex hormones than do straight people
D) Homosexuality results from being raised by gay parents.