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 Q]: Category: NOVELISTS 
Clue: This novelist's youthful voyages provided the basis for such works as "Lord Jim" & "Typhoon"
[EX A]: conrad

[EX Q]: Category: MOVIE TWINS 
Clue: In "Twins" Arnold Schwarzenegger played a genius fluent in 12 languages; this actor played his con man twin
[EX A]: danny devito

[EX Q]: Category: SMOKIN' "ACE"s 
Clue: For the Titanic, this figure was 60,000 tons of water
[EX A]:
displacement