单项选择题
[听力原文]
M: The faculty already knows that attending the seminar is a requirement for completing the programme. Why do I need to sign for it
W: It just works that way. They just want to make sure nothing is off track.
A.The man forgot to sign for the seminar.
B.The signing is just a reassurance.
C.The seminar was actually cancelled.
D.The woman likes the seminar very much.