单项选择题

[听力原文]
W: I left my umbrella in the office. Wait while I go back to get it.
M: Don’t bother, the weather report said it would clear up by noon.

What does the man advise the woman to do()

A.Clean up her office.
B.Get her report back.
C.Not wait for him past noon.
D.Not worry about her umbrella.