According to Research, Which of the Following Is Not True

According to research, which of the following is not true about the wage gap affecting sexual minorities?

A) Sexual minorities have been found to earn less than their heterosexual counterparts.
B) Except for bisexual men, married or previously married sexual minorities experience greater wage gaps.
C) Single gay men have been found to earn dramatically less than their heterosexual counterparts.
D) Single lesbians earn approximately the same as single heterosexual men.
E) Gay men and lesbians are less likely to be married and experience fatherhood bonuses or motherhood penalties.