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.
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Question: Category: THERE'S A WEIGHT 
Clue: At the Kentucky Derby, the horses' equipment & these can weigh no less than 126 lbs. combined

Answer: the weight of the jockey


Question: Category: BUGGY 
Clue: Salticidae, the jumping types of these arachnids, have hairy bodies & feed on insects & on others of their kind

Answer: spiders


Question: Category: AMERICAN LITERATURE 
Clue: In 1991 Robert Pirsig published "Lila", a follow-up to his classic "Zen and the Art of" this

Answer:
motorcycle maintenance