Scientific Evidence on the Impact of Gay and Lesbian Couples

Scientific evidence on the impact of gay and lesbian couples rearing children suggests that

A) children raised in these homes struggle with gender identity but are otherwise well-adjusted.
B) children raised in these homes feel profoundly isolated and alone compared to their peers raised in heterosexual homes.
C) lesbian and gay couples are as knowledgeable and effective parents as hetersexual couples.
D) lesbian and gay couples provide a less stable home environment than heterosexual couples.