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: FAMOUS AMERICANS 
Clue: He once promised, "As long as there is imagination left in the world" his theme park would never be completed

Answer: walt disney


Question: Category: CLEANING UP 
Clue: In 1898 Caleb Johnson sold this soap named for 2 types of oil used to make it; later the co. merged with Colgate

Answer: palmolive


Question: Category: THE SUNNY SIDE OF THE STREEP 
Clue: Meryl voiced Aunt Esme on this Texas-based animated show in an episode titled "A Beer Can Named Desire"

Answer:
king of the hill