Library is a house of books. We can find so many books in the library. It has chairs and tables. We can sit and read there. We should not talk in the library. A person who works in the library is called a librarian. The librarian gives us information about books. The library is very useful. We should not _____ in the library.

• A.  read 
• B.  talk
• C.  shout        
• D.  Both [a] and [c]
• E.  None of these