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.

[EX 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
[EX A]: kevlar

[EX Q]: Category: COLLEGES 
Clue: Of 60 battles fought in the U.S. Civil War, 55 were commanded on both sides by graduates of this school
[EX A]: united states military academy

[EX Q]: Category: ACADEMY AWARD WINNERS 
Clue: Her 48-year span between her first & last Oscars, 1933 & 1981, is the longest for a performer in Academy history
[EX A]:
katharine hepburn