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


[Q]: Category: SWITZERLAND 
Clue: Swiss banks store heaps of gold in vaults below the Bahnhofstrasse, an elegant street in this city
[A]: zurich


[Q]: Category: HUD SECRETARIES 
Clue: After leaving HUD in 2003, he was elected U.S. senator from Florida
[A]:
martinez