Read the passage: Aarav came to the school library to return a book and found that the borrowing register had been left open with several entries not completed. He asked the librarian if he could help, then carefully wrote the date and book name for each incomplete entry. The librarian checked his work and confirmed every entry was correct. Where did Aarav go?
Topic: Reading Comprehension and Text Understanding · Skill: Identify key events and explicit details