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: FILTHY RICH 
Clue: Worth over $15 billion, Robson, son of Sam, runs this company, the USA's largest private employer
[A]: wal-mart


[Q]: Category: THE NEAREST 
Clue: ...of your 4 limbs to your heart is this one
[A]: your left arm


[Q]: Category: ALL ABOUT TROMBONES 
Clue: The French call these office supplies trombones, because of their similar shape
[A]:
paper clips