What Does Research Tell Us About the Interaction Between Race

What does research tell us about the interaction between race and gender, and earnings?

A) The earnings of White women have increased more rapidly in the past 20 years than those of Black and Hispanic women.
B) The differences in earnings between White men and women are smaller than differences for Black or Hispanic men and women.
C) The earnings of White women have not increased as rapidly as have those of Black women.
D) There are no differences by gender for people of color.