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.

Ex Input:
Category: FAMOUS FIRSTS 
Clue: In 1876 this man became the first person not to get a busy signal on the other end of a phone line

Ex Output:
alexander graham bell


Ex Input:
Category: '80s FILMS 
Clue: The first film rated PG-13, its colorful title was used as the code name for a 2003 capture mission in Iraq

Ex Output:
red dawn


Ex Input:
Category: THE OXFORD ENGLISH DICTIONARY 
Clue: Tolkien helped the editors define "hobbit"; Murray Gell-Mann, the term "quark", & this man, "dymaxion"

Ex Output:

buckminster fuller