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 consistency, answers should be in all lower cased letters.

[Q]: Category: INVENTORS & INVENTIONS 
Clue: Invented by Philip Drinker in the 1920s, this closed respirator is used by patients who can't breathe on their own
[A]: an iron lung


[Q]: Category: "ACTION"! 
Clue: For federal contracts, this 2-word employment term was first used in an order issued by JFK in 1961
[A]: affirmative action


[Q]: Category: WILD CRITTERS 
Clue: This armored mammal is one of the few known animal hosts for the bacterium that causes leprosy in humans
[A]:
armadillo