instruction:
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 consistency, answers should be in all lower cased letters.
question:
Category: MORE STUPID ANSWERS 
Clue: The American Heritage Dictionary defines this word as "one who digs graves"
answer:
gravedigger


question:
Category: BUSINESS & INDUSTRY 
Clue: This stagecoach company owned the Pony Express during the last few months of its existence
answer:
wells fargo


question:
Category: ASTRONOMY & SPACE 
Clue: Most of the meteors in a meteor shower are debris left behind by one of these tailed bodies
answer:

a comet