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.

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


[Q]: Category: THE DIRECTOR 
Clue: Born in this city in 1895, J. Edgar Hoover graduated from its National University law school in 1917
[A]: washington


[Q]: Category: BIG CITY LIFE 
Clue: The rings of parks around Boston and Cleveland are both described as this expensive piece of jewelry
[A]:
the emerald necklace