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.

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


[Q]: Category: BEFORE & AFTER 
Clue: The Brooklyn Dodgers'' "Little Colonel" who is "Legally Blonde"
[A]: pee wee reese witherspoon


[Q]: Category: POPE 
Clue: In 787, during Pope Adrian I's reign, the 2nd Council of this "creed" city tried to resolve the iconoclatic controversy
[A]:
nicaea