单项选择题

Man: Will you make sure all the members of the student advisory committee know what to expect at tomorrow's meeting
Woman: They'll have a briefing this afternoon.
Question: What does the woman mean

A.The meeting is not expected to last a long time.
B.He expects to meet the woman at the meeting.
C.Committee members will be informed before the meeting.
D.Members will be told to be brief in their comments.