If a Student Enrols in an Additional Course at the University

Multiple Choice

If a student enrols in an additional course at the university, what would an economist conclude?

A) The total benefit that the student expects to receive as a result of completing her university degree exceeds the total cost of her university education.
B) The student is not following the rule of rational choice.
C) The student is not looking at the opportunity costs.
D) The expected marginal benefit of an additional course must exceed the expected marginal cost of the course.