According to the Human Capital Model,why Do Women as a Category

According to the human capital model,why do women as a category earn less money than men?

A) Women diminish their earning capacity when they leave the labour market to engage in childbearing and child-care activities.
B) Men have control of and dominance over women and resources.
C) Capitalists reap higher profits by paying women lower wages.
D) Women often choose lower-paying occupations and careers relative to men.