The Case in Point on Earnings of Economics Majors Provides

The Case in Point on earnings of economics majors provides data that indicates:

A) business economists tend to make lower incomes than do university professors in the early stages of the professors careers.
B) students who major in economics tend to have higher earnings than those who major in other social sciences..
C) business economists with a master's degree earn more on average than business economists with a Ph.D.
D) because business economists are full-time employees of corporations, they have no opportunity to earn additional income from writing and consulting.