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: SCIENCE 
Clue: What you're "stuck with" boiling down collagen, softening it with hot water & letting it swell

A: glue
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Q: Category: FUTURISTIC FILMS 
Clue: 1 of 2 races Rod Taylor meets circa 800,000 A.D. in "The Time Machine"

A: elois
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Q: Category: BESTSELLERS 
Clue: In 2010 Jack Ryan Jr. & Sr. were back in this author's "Dead or Alive"

A:
tom clancy
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