Glen Works as an Intern for Fantastic Studios

Glen works as an intern for Fantastic Studios. Which of the following would suggest that Glen should be paid for his work for the company?

A) Glen receives college credit for his internship.
B) Fantastic Studios has organized a series of lectures on "Succeeding in the Movie Industry" for its interns.
C) Glen was informed before the internship started that it would be unpaid.
D) Glen performs a variety of menial tasks, such as retrieving coffee and making copies, when he is working as an intern.