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: LEGENDS 
Clue: The "Literature Lover's Book of Lists" says this engineer "blew his train whistle in a special way"
[A]: casey jones


[Q]: Category: PEOPLE & PLACES 
Clue: The people of this British dependency in the Atlantic are nicknamed "Onions"
[A]: bermuda


[Q]: Category: EPONYMS 
Clue: This bed, raised & stored into a wall, lost its popularity when sofa convertibles came into vogue
[A]:
a murphy bed