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: MEDICINE & HISTORY 
Clue: Montezuma's real revenge: a 1741 British expedition to conquer Mexico was devastated by this "colorful" disease
[A]: yellow fever


[Q]: Category: PEOPLE IN HISTORY 
Clue: Executed in 1587, she was the last reigning queen of Scotland
[A]: mary, queen of scots


[Q]: Category: SOAP DISH 
Clue: This soap brand sponsored a "Radio Theatre" from 1934 to 1955 & a "Video Theatre" on TV from 1950 to 1957
[A]:
lux