单选题 M: I've brought back your Oxford Companion to English Literature. I thought you might use it for your paper. Sorry not to have returned it earlier.
W: I was wondering where that book was.
Q: What can we infer from the conversation?
A. The woman wondered why the man didn't return the book.
B. The woman doesn't seem to know what the book is about.
C. The woman doesn't find the book useful any more.
D. The woman forgot lending the book to the man.