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Man:I thought the librarian said we could check out as many books as we need with our libr
Woman: That's right, but not those reference books.
Question: What does the woman mean?
A.Students with a library card can check any book out.
B.Reference books are not allowed to be checked out.
C.Only students with a library card can check out reference books.
D.The number of books a student can check out is unlimited.
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