According to the Human Capital Theory, Which of the Following

According to the human capital theory, which of the following is a reason why women earn, on average, less than men?

A) Employers are less likely to invest in their female employees because they believe the women's careers will be interrupted by things such as child rearing.
B) Employers recognize that women require more breaks during the workday and must lower or dock their pay.
C) Money is less important to women than it is to men, so employers pay them less than men.
D) Employers are less likely to invest in their female employees because women do not work as hard as men.