【单选题】

Man: I heard that you just received a huge grant for your research project. Woman: You must be joking] I have to pay for all the books and contribute to the salaries of my research assistants. Question: What does the woman say about the project
A．It will cost her a great deal of money.

B．She likes joking about the grant.
C．The grant paid for her books.
D．She wants the man to help pay some of the costs.