Marriage Tends to Be Less Satisfying for Women, in Part

Marriage tends to be less satisfying for women, in part, because

A) women are more difficult to satisfy in personal relationships.
B) women's expectations of marital happiness are higher than men's expectations.
C) women are held more responsible for children, which impacts on their employment and leisure time more than it does on men's.
D) women are held responsible for keeping the romance in marriage even though men are often not romantically inclined.
E) women assume they will 'live happily ever after' and do not realize that a good marriage takes effort.