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: NORSE 
Clue: Skoll & Fenrir, both this type of fierce canine, will cause mayhem at Ragnarok, the end of the cosmos

Ex Output:
wolves


Ex Input:
Category: QUEEN ELIZABETH II 
Clue: It's Queen Elizabeth's official London residence

Ex Output:
buckingham palace


Ex Input:
Category: McHENRY THE FORT, PART I 
Clue: During World War I, this city leased the area from the feds for use as a park

Ex Output:

baltimore