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: STATES' SOUTHWEST CORNERS 
Clue: This state's is just north of the Columbia River

Answer: washington


Question: Category: GAME DESCRIPTIONS 
Clue: Send a one-hopper home to get the guy who tagged up; shoot it around the horn

Answer: baseball


Question: Category: IF I RAN THE ZOO... 
Clue: I'd do away with the use of all money; for payment we could use this invertebrate to be funny

Answer:
the sand dollar