Evolutionary Theory Suggests That Gay and Lesbian Orientations May Be

Evolutionary theory suggests that gay and lesbian orientations may be rooted in reciprocal altruism. This means that

A) the genes that facilitate extreme aggression and homosexuality appear to be mutually exclusive.
B) strong male-male and female-female alliances can promote group survival.
C) gays and lesbians are likely to contribute disproportionately to the economic well-being of their communities.
D) gay and lesbian people are more likely to put themselves in harm's way to protect their nieces and nephews.