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: THE 1970s 
Clue: G. Gordon Liddy, E. Howard Hunt & Egil Krogh were nicknamed this because they "plugged leaks"

A: plumbers
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Q: Category: BRAND NAMES 
Clue: To feature its "Strong enough to stand on" product, in 1965 Shwayder Bros., Inc. changed its name to this

A: samsonite luggage
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Q: Category: THE ELEMENTS 
Clue: By weight, this element makes up more of the human body than all the others combined

A:
oxygen
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