Select the sentence that best reports the sentence given below.“If you do not return the books, the library will cancel your membership,” said the librarian to the boy.

• A. The librarian warned the boy to return the books if he did not want his membership to be cancelled.
• B. The librarian said that he would cancel the membership if the books were not returned.
• C. The librarian told the boy to return the books or else he would cancel the membership.
• D. The librarian warned the boy that the library would cancel his membership if he did not return the books.