Which Statement Is MOST Likely an Example of Wage Disparity

Multiple Choice

Which statement is MOST likely an example of wage disparity due to differences in human capital?

A) The median earnings of White men are more than are the median earnings of African-Americans.
B) People with graduate degrees usually have higher earnings than do people who did not graduate from high school.
C) Nick Saban,the football coach at the University of Alabama,earns more than does an economics professor.
D) Crab fishermen on the Bering Sea earn more than do clerks who sell goldfish at a pet store.