单项选择题

W: I had to deal with so many courses last term that I really had a hard time.
M: I told you it would be better for you if you took fewer courses during the first semester.

What do we learn about the woman()

A. She made a mistake by taking too few courses in the first term.
B. The courses she took were too difficult for her.
C. She took too many courses during her first term.
D. She found it difficult to deal with college courses.