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.
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Question: Category: CARMEN 
Clue: It's the capital city where "Carmen" composer Georges Bizet was born in 1838

Answer: paris


Question: Category: THE CIVIL WAR 
Clue: A century before the U.S.S. Nautilus, the Confederacy had 2 of these new ships, the Pioneer  & the Hunley

Answer: submarines


Question: Category: BOOKS & AUTHORS 
Clue: Sheila Burnford wrote about 2 dogs & one of these animals on an "Incredible Journey"

Answer:
a cat