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: BESTSELLERS 
Clue: In the beginning this 2005 novel was simply titled "Forks"
[EX A]: twilight

[EX Q]: Category: HOLIDAYS & OBSERVANCES 
Clue: As the Constitutional bicentennial reminded us, the Constitution was signed on this date in 1787
[EX A]: september 17th

[EX Q]: Category: THE PARTS OF SPEECH 
Clue: Of the traditional 8 parts of speech, it's the only one that doesn't end in the same 4 letters as 1 of the other parts of speech
[EX A]:
adjective