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 consistency, answers should be in all lower cased letters.
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Question: Category: 'TOON IN 
Clue: Launched Oct. 2, 1950, it went on to achieve the largest & most devoted following of any comic strip in history

Answer: peanuts


Question: Category: ART & ARTISTS 
Clue: This "Joy of Life" Fauvist studied law, but turned to painting when recuperating from an operation (Good choice!)

Answer: henri matisse


Question: Category: LAKES & RIVERS 
Clue: Regular steamship service is available on this river from Cairo to Aswan

Answer:
nile