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.

Category: "GUN" SMOKE 
Clue: A bird dog may lose its job if it's this, afraid of loud noises
gun-shy

Category: WHICH U.S. CABINET DEPARTMENT? 
Clue: The U.S. Geological Survey
department of the interior

Category: ENGLISH ROYALTY 
Clue: He was king from 1936 until 1952

george vi