In the 1950s, the Wife's Employment at the Middle-Class Level

In the 1950s, the wife's employment at the middle-class level contributed to a reducation in marital satisfaction because

A) women's earnings were then only 30 percent of men's.
B) women were relegated to menial occupations.
C) appropriate changes in gender roles at the cultural level had not yet occurred.
D) people were afraid of the consequences of feminism.
E) it was believed that children were being neglected.