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.
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Question: Category: THE ENVIRONMENT 
Clue: According to Guinness, this NW state has the largest living organism, a fungus covering 1,500 acres

Answer: washington


Question: Category: SUCH GOOD CHEMISTRY 
Clue: A U.S. nuclear weapon using this element, Co, has been termed a doomsday device, as it would wipe out life on Earth

Answer: cobalt


Question: Category: HARRISON FORD 
Clue: Ford tries to clear his name while avoiding capture by Tommy Lee Jones in this film based on a TV series

Answer:
the fugitive