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.

Ex Input:
Category: HOSPITALS 
Clue: The Cleveland Clinic tops U.S. News' 1996 ranking of hospitals in this, the study of the heart

Ex Output:
cardiology


Ex Input:
Category: HOLIDAYS & OBSERVANCES 
Clue: In Italy some families eat a traditional supper of fried eels on this December Eve

Ex Output:
christmas eve


Ex Input:
Category: ARCHAEOLOGY 
Clue: Archaeologists usually use this Greek word for the cemetery of an ancient city; it means "city of the dead"

Ex Output:

necropolis