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: THINGS FARMERS KNOW 
Clue: The USDA's Risk Management Agency provides this, protecting against loss due to drought, hail & falling prices
answer:
insurance


question:
Category: INSECTOID RHYME TIME 
Clue: A London apartment for a small biting fly
answer:
a gnat flat


question:
Category: THE BIG "C" 
Clue: Dewberry, Alberta claims the world's largest of these, whose main purpose is serving food to cowboys
answer:

a chuck wagon