Why Are Wealthier Lesbigay Families More Likely to Have Egalitarianism

Why are wealthier lesbigay families more likely to have egalitarianism within their relationship?

A) They can afford to hire paid labor to assist with domestic work.
B) They are more liberal and work harder to ensure that their relationships are egalitarian.
C) They have higher educational attainment levels and understand the benefits of egalitarian relationships.
D) It is more likely that both partners are working outside the home, so dividing domestic labor equally is a necessity.