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.

Category: ANCIENT TIMES 
Clue: Because of his work there, you could call the astronomer Hipparchus "the colossus of" this island
rhodes

Category: COOL "AID" 
Clue: Purchased ahead of time, like some legal services
prepaid

Category: LITERARY SECOND BANANAS 
Clue: In "Huckleberry Finn", Tom Sawyer says that he & Huck Finn "have knowed" this slave "all his life"

jim