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.

[EX Q]: Category: LOW TECH 
Clue: Stone item seen here from the Neolithic, or "New Stone" Age
[EX A]: arrowhead

[EX Q]: Category: ALL ABOUT PRESIDENTS 
Clue: I might worry about hanging around with him--he was nicknamed the "Hangman of Buffalo"
[EX A]: grover cleveland

[EX Q]: Category: COUNTRIES' HIGHEST POINTS 
Clue: Citlaltepetl on the border of the states of Veracruz & Puebla
[EX A]:
mexico