Explain simply why Alfonso Lincoln Ribeiro Sr. is the correct answer to: Passage: Alfonso Lincoln Ribeiro Sr. (born September 21, 1971) is an American comedian, director, singer, dancer, television personality and actor. He played Alfonso Spears on the sitcom Silver Spoons, Carlton Banks on the NBC sitcom The Fresh Prince of Bel-Air, and Maxwell Stanton on In the House. He hosts ABC's America's Funniest Home Videos.

Question: Based on this passage, who played carlton on fresh prince of belair?. Explanation:
To answer the above question, the relevant sentence is: He played Alfonso Spears on the sitcom Silver Spoons, Carlton Banks on the NBC sitcom The Fresh Prince of Bel-Air, and Maxwell Stanton on In the House.