Please check my answer thank you.

1. Mary is researching at her local library when she finds a perfect source to use in her paper. When she goes to check the book out, she learns that she has overdue library fees and therefore can't check out another book. Since she didn't have time to read the entire book and take notes, she decides to photocopy the entire book so she can take the copy home. Is this allowed?

A. Yes. Fair use allows someone to make up to 20 copies of entire books.
B. No. Fair use doesn't allow someone to copy and entire book or periodical. X
C. Yes. As long as she doesn't share the copy with anyone else, copying the book is allowed under fair use.
D. No. If Mary copies the book, she needs to leave the copy at the library.

My answer is B. No. Fair use doesn't allow someone to copy an entire book or periodical.

I think its b