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: MR. BODY 
Clue: Fed by the hepatic portal veins, it weighs about a pound more in men than in women

A: liver
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Q: Category: SUDDENLY SUDAN 
Clue: In 1995 this former U.S. president oversaw a ceasefire in Sudan to allow relief workers into war-torn areas

A: jimmy carter
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Q: Category: GHASTLY OPERATIC DEMISES 
Clue: The old believers immolate themselves on a funeral pyre in "Khovanschina" by the composer of "Boris Godunov"

A:
modest mussorgsky
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