Which of the following describes the authors’ main purpose in the text?

a
to prove that a college education isn’t worth the cost, as many graduates don’t find full-time work or make a decent wage
b
to show how college graduates might not be developing the skills or receiving the resources to reach their full potential after school
c
to compare how much money college graduates make with how much high school graduates make
d
to show students how they can make the most of their time in college by developing certain skills and talking to faculty