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 Q]: Category: HOSPITALS 
Clue: The Cleveland Clinic tops U.S. News' 1996 ranking of hospitals in this, the study of the heart
[EX A]: cardiology

[EX Q]: Category: MILITARY MATTERS 
Clue: Major Esterhazy was probably the real spy for the Germans in this French "affair" that began in 1894
[EX A]: dreyfus affair

[EX Q]: Category: PATRON SAINTS 
Clue: Sinterclaus, from which Santa Claus is derived, is the Dutch name for this patron of sailors & children
[EX A]:
st. nicholas