According to Laumann Et Al

According to Laumann et al.'s study, how do different levels of gender equality correlate to sexual satisfaction?

A) They do not correlate: sexual satisfaction actually correlates more to socioeconomic status than to gender equality.
B) In nations where women have relatively more equality with men, women report high levels of satisfaction and men report low levels of satisfaction.
C) In nations in where women have relatively more equality with men, sexual satisfaction is relatively high for both men and women.
D) Higher sexual satisfaction for men and women was found to correlate to matriarchal cultures.