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: ANCIENT GREEK DRAMA 
Clue: This title angry wife plots revenge against Jason by killing his new flame with a poisoned garment
[A]: medea


[Q]: Category: OBSESSIONS 
Clue: Delia Bacon was obsessed with the idea that other Elizabethans wrote the works attributed to this man
[A]:
shakespeare