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.

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
killer bees

Category: 17th CENTURY BRITISH HISTORY 
Clue: The lantern with which he planned to initiate his most famous act is in the possession of England's Ashmolean Museum
guy fawkes

Category: NURSERY RHYME CHARACTERS 
Clue: This nursery rhyme character's name goes back to the Jacobites' satiric nickname for the Prince of Orange

wee willie winkie