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 MOVIES 
Clue: A famous scene from this 1976 film was completely ad-libbed; the script simply read, "Travis looks in the mirror"

A: taxi driver
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Q: Category: AMERICAN LITERATURE 
Clue: The title of this novella that won the 1953 Pulitzer Prize consists of 6 words, each of which is 3 letters long

A: \"the old man and the sea\"
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Q: Category: MODERN MATERIALS 
Clue: Introduced in the '70s to replace steel belting on high-speed tires, it's called stronger than steel & lighter than nylon

A:
kevlar
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