All of the Following Statements Regarding Women in the Post-War

All of the following statements regarding women in the post-war era are correct except

A) many more married women joined the work force than before.
B) working women received equal pay with men by the 1960s.
C) working-class women continued to receive less pay than men.
D) the post-war "baby boom" declined in the 1960s, in part due to "the pill."
E) much of the theoretical foundation for the women's liberation movement was found in the work of Simone de Beauvoir.