According to Some Empirical Research, the Introduction of the Birth

According to some empirical research, the introduction of the birth control pills:

A) reduced fertility rate in the 1960s for married women, but did not lead them to acquire more education.
B) delayed fertility for young women and increased labour supply in 1960s
C) reduced fertility rate in 1960s for single women, thus inducing them to acquire more education
D) reduced fertility rate in the 1960s for married women, thus inducing them to acquire more education
E) delayed fertility for married women but did not increase their labour supply in 1960s