instruction:
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.
question:
Category: FINANCE HISTORY 
Clue: In the 19th c., selling stock you didn't yet own, hoping it would fall, was called selling this animal's skin
answer:
a bear


question:
Category: WORLD LITERATURE 
Clue: A war described in this 1726 novel began over an argument about how to crack open an egg
answer:
\"gulliver\'s travels\"


question:
Category: U.S. POPULATION 
Clue: Between 2000 & 2010 these 2 states that border each other led the nation in highest percentage of population increase, 35% & 25%
answer:

arizona and nevada