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: ART FOR ART'S SAKE 
Clue: A roomful of silver balloons that move with the air currents is a highlight of this pop artist's Pittsburgh museum
[A]: andy warhol


[Q]: Category: ENGINEERING 
Clue: The motto of this 1904-1914 engineering project was "The land divided, the world united"
[A]: the panama canal


[Q]: Category: A SIDE OF BEANS 
Clue: In November 1969 Pete Conrad & this man became the third & fourth humans to set foot on the Moon
[A]:
alan bean