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: RARITIES 
Clue: All 6 examples of his signature known to exist date from between 1612 & 1616
[A]: william shakespeare


[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


[Q]: Category: ANCIENT ARTIFACTS 
Clue: Some of its text says, "The decree should be writen on a stela of hard stone, in sacred writing, document writing & Greek writing"
[A]:
the rosetta stone