单项选择题

[听力原文]
M: I’ve had this great idea for my Linguistics paper, and I’m really excited about sitting down to write it.
W: Wouldn’t it be wise to get Dr. Cooper to approve it first

What does the woman suggest the man do()

A. Start writing at once.
B. Ask for his friend’s suggestions.
C. Come up with another idea.
D. Get the professor’s approval.