Suppose you want to retrieve documents from our sample database that contain any one or more of the words 'pistol', 'gun' or 'rifle' but which do not contain any reference to the Indian Rifle Association. Which of the listed search terms would be best? Click on them to see if you are right.

(pistol or gun and rifle) not indian rifle association

(pistol or gun or rifle) not "indian rifle association"

not (indian rifle association) and (pistol or gun or rifle)