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: YOU GET AN "F" 
Clue: This type of cable contains threads of glass that transmit signals in the form of pulses of light

A: fiber optic
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Q: Category: ALPHABET SOUP 
Clue: What Bo Derek would have been in ancient Rome

A: x
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Q: Category: WORDS IN EUROPEAN COUNTRIES 
Clue: Intense enthusiasm in Bucharest

A:
mania
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