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: 4-F 
Clue: 2-word term for secretaries, bookkeepers, receptionists, etc.

A: office staff
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Q: Category: "FOOL"ISH SONGS 
Clue: This question precedes "Who never fell in love, it seems that I'm the only one that I have been thinking of"

A: "what kind of fool am i?"
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Q: Category: MATH 
Clue: It's the correct name for a 90-degree angle

A:
right angle
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