Which Argument Do Human Capital Theorists Use to Explain the Gender

Which argument do human capital theorists use to explain the gender pay gap?

A) Women seek less-demanding jobs that require little personal investment in training or skills so they can have more time to devote to domestic responsibilities.
B) The skills and experience women develop through the unpaid work they do in raising children and running a household are not counted as a part of their human capital.
C) Women's human capital is valued lower than men's in the job marketplace,and therefore women are steered toward less-demanding and lower-paying jobs.
D) Women are discouraged from developing their human capital,consequently they end up with lower-paying jobs that require fewer skills.