instruction:
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: TV & MOVIE ACTORS 
Clue: John Mahoney of "Frasier" played one of the guys who sold aluminum siding in this Barry Levinson film
answer:
tin men


question:
Category: "E" BAY 
Clue: Thinking green, biologist Ernst Haeckel coined this term for the way animals interact with the environment
answer:
ecology


question:
Category: SINGERS 
Clue: This singer played detective Foxxy Cleopatra in the third "Austin Powers" movie
answer:

beyoncé knowles