Gina and Nanette Are Sisters and Both Are Lesbians

Multiple Choice

Gina and Nanette are sisters and both are lesbians.According to the research on the origins of sexual orientation,it is highly likely that

A) they were unusually fearful of boys during their childhoods.
B) they have higher testosterone levels than most adult women.
C) their father was not present during their childhood.
D) none of these things are true.