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: HOLIDAYS & OBSERVANCES 
Clue: In Italy some families eat a traditional supper of fried eels on this December Eve
answer:
christmas eve


question:
Category: HERE'S TO WATER 
Clue: This city's water treatment plant, the world's largest, lies on a 61-acre peninsula that extends into Lake Michigan
answer:
chicago


question:
Category: FAMOUS PAIRS 
Clue: They founded the comapny that launched Pocket Books in 1939
answer:

simon & schuster