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.

[Q]: Category: LANDMARKS 
Clue: Some of its pieces, which weighed up to 50 tons, were quarried at Marlborough Downs, about 20 miles away
[A]: stonehenge


[Q]: Category: PLAGUES & PESTILENCE 
Clue: Having first escaped from a South American research lab in 1957, they became a threat to the U.S. in 1990
[A]: killer bees


[Q]: Category: COMPOSERS 
Clue: Composer whose works inspired stage hits by David Henry Hwang & Jonathan Larson
[A]:
giacomo puccini