单项选择题

[听力原文]
M: The students’ English club is having a party on Saturday night. Can you come
W: I would like to, but I work at a restaurant on weekends.

Why can’t the woman go to the party()

A.Because she has got an appointment.
B.Because she doesn’t want to.
C.Because she has to work.
D.Because she wants to eat in a new restaurant.