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.

Example Input: Category: RIVERS 
Clue: The mouth of this 2315-mile-long river lies in the Mississippi River 17 miles above St. Louis
Example Output: the missouri

Example Input: Category: "W"HODUNNIT? 
Clue: He was the first U.S. president to be unanimously elected
Example Output: george washington

Example Input: Category: 20th CENTURY LITERATURE 
Clue: This 1949 novel features a society dominated by such slogans as "War is peace, freedom is slavery, ignorance is strength"
Example Output:
1984