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: PRESIDENTIAL DISTINCTIONS 
Clue: Captured as a 14-year-old soldier in 1781, he was the only president who had ever been a prisoner of war

A: andrew jackson
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Q: Category: SCIENCE WORD ORIGINS 
Clue: Coined by the chemist J.B. van Helmont, the word gas comes from this Greek word meaning "unformed mass"

A: chaos
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Q: Category: HISTORIC CANADIAN GEOGRAPHY 
Clue: It includes 3 present Atlantic provinces, & in the 18th C. 4,000 inhabitants of it took a long trip southwest

A:
acadia
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