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

Answer: liver


Question: Category: DESPOTPOURRI 
Clue: This "Scourge of God" despot is referred to in the "Volsunga Saga" as Atli

Answer: attila


Question: Category: ANCIENT VIPs 
Clue: This "Great" king of Persia was the son of Darius the Great & the Grandson of Cyrus the Great

Answer:
xerxes