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: SAME FIRST & LAST LETTER 
Clue: An invisible emanation, or an intangible quality
[A]: aura


[Q]: Category: BOOK TITLES 
Clue: A bestseller by Jamie Ford is "Hotel on the Corner of Bitter and" this
[A]: sweet


[Q]: Category: MUSEUMS 
Clue: This building in Philadelphia houses the inkstand used by the Declaration signers
[A]:
independence hall