instruction:
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.
question:
Category: MEAN GIRLS 
Clue: This supernatural TV series was full of mean girls: Cordelia, the insane vampire Drusilla & Glory (a sort of evil god)
answer:
buffy the vampire slayer


question:
Category: EPITAPHS 
Clue: "Subject of the decision of the Supreme Court of the United States in 1857 which denied citizenship to the Negro"
answer:
dred scott


question:
Category: THE WONDERFUL WORLD OF BEER 
Clue: This rich type of stout "carries" the name of the London market workers who guzzled it
answer:

porters