Read the following context and choose the best option to answer the question.
Context: ) , and then a Masters in Library Science is essential . And there are so many types of libraries , it 's a really flexible degree . I love being a public librarian , but there 's academic , special , law , music , medical , corporate , etc . Even NPR has librarians!Writers in the Library WorldI think librarianship would be a great career for writers .
Question: Why do you love being a public librarian ?
Options: 
- I love being a public librarian because I love the smell of old books and parchment .
 - I love being a public librarian because you learn so much about books and knowledge .
 - I love being a public librarian because i like to organize and catalog things .
 - I love being a public librarian because it 's what my parents worked as when I was a kid .


I love being a public librarian because you learn so much about books and knowledge .