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.

Example Input: Category: LANGUAGES 
Clue: The 2 languages on the Rosetta Stone
Example Output: egyptian & greek

Example Input: Category: BODY LANGUAGE 
Clue: It's what you're said to "hold" when you're keeping your big mouth shut
Example Output: your tongue

Example Input: Category: SCIENCE IN THE 1800s 
Clue: In 1861 Eduard Suess, proposer of the concept of Gondwanaland, became professor of this at the U. of Vienna
Example Output:
geology