单项选择题

[听力原文]
W: Susan has canceled the party she planned to give on Saturday.
M: She did Well, I’m glad to know that personally. I’m up to my ears in work right now.

What does the man mean()

A.He has a lot of work to do.
B.He has problem with hearing.
C.He is very surprised to hear the news.
D.He has to go to a doctor on Saturday.