You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.

Category: ARCHAEOLOGY 
Clue: In 1996 New Mexico wildfires damaged ruins of this tribe the Navajo called "The Ancient Ones"
anasazi

Category: WE JUST LIVE IN IT 
Clue: This word for a shack is also heard in quarterbacks' signals
hut

Category: PERMANENTLY AT WESTMINSTER ABBEY 
Clue: His remains?  "Is it safe?"  Yes, this 1948 Best Actor Oscar winner for "Hamlet" is safe at Westminster Abbey

laurence olivier