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: CLASSIC CHILDREN'S LIT 
Clue: This children's story begins with a young farm girl saying to her mother, "Where's Papa going with that ax?"
Example Output: charlotte\'s web 

Example Input: Category: U.S. CITIES 
Clue: Its largest airport is named for a World War II hero; its second largest, for a World War II battle
Example Output: chicago

Example Input: Category: HITCHCOCK FILMS 
Clue: The action of this 1959 film moves from New York to South Dakota
Example Output:
north by northwest