After Adjusting for Institutional Factors, Economists Have Found That

After adjusting for institutional factors, economists have found that:

A) institutional factors explain all of the pay difference between men and women.
B) workplace discrimination explains all of the pay difference between men and women.
C) institutional factors explain some of the lower pay that women receive, but workplace discrimination also appears to play a role.
D) there is no discrimination; all of the pay difference between men and women can be explained by differences in education and experience.