单项选择题

[听力原文]
M: The University Bookstore opens at nine in the morning.
W: Oh dear, I need a textbook for my eight o’clock class today.

What does the woman mean()

A. She won’t be able to get the book before class.
B. The books there are too expensive.
C. She hopes to get a good deal on some second-hand books.
D. The textbook she needs isn’t in yet.