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: LANGUAGES 
Clue: It's Panama's official language

A: spanish
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Q: Category: SAME FIRST & LAST LETTER 
Clue: It's the last name of TV's SpongeBob

A: squarepants
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Q: Category: CHEMISTRY 
Clue: In an exception to the norm, Co, cobalt, atomic number 27, is heavier than this element, Ni, atomic number 28

A:
nickel
****