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.
--------
Question: Category: LITERATURE 
Clue: In "The Call of the Wild", Judge Miller's gardener kidnaps this dog & sells him for $50

Answer: buck


Question: Category: MOZART & FRIENDS 
Clue: Mozart wrote a lovely motet for Venanzio Rauzzini, one of these specially treated singers

Answer: a castrato


Question: Category: ROYAL BEFORE & AFTER 
Clue: British national anthem that played prison matron Mama Morton in the movie "Chicago"

Answer:
god save the queen latifah