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: FRENCH NOVELISTS 
Clue: This Algerian-born novelist's "The Stranger" is based on his essay "The Myth of Sisyphus"

Answer: albert camus


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: AT THE ZOO 
Clue: Wow! It's a spiny-tailed iguana, one of these that holds the 21 mph reptile land speed record

Answer:
a lizard