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.

[Q]: Category: MATHLETES 
Clue: John Nash has a beautiful mind that contributed to this "theory" of strategic decision making
[A]: game theory


[Q]: Category: HISTORY 
Clue: In 1720 Victor Amadeus II of Savoy gave Sicily to Austria in exchange for this other large island
[A]: sardinia


[Q]: Category: LABOR 
Clue: Slang for a worker who crosses picket lines; your mother might have told you not to pick it
[A]:
a scab