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: SEE YOU IN COURT 
Clue: Perhaps because no one could figure out what he'd been trying to do, Aaron Burr was acquitted of this in 1807
[EX A]: treason

[EX Q]: Category: HERBS & SPICES 
Clue: Cilantro comes from this plant whose name is derived from koris, meaning "bug"; they emit a similar odor
[EX A]: coriander

[EX Q]: Category: BY THE "BOOK" 
Clue: The first of these portable libraries was a horse-drawn cart driven by Joshua Thomas in Maryland in April 1906
[EX A]:
a bookmobile