instruction:
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.
question:
Category: 19TH CENTURY FICTION 
Clue: The 1853 novel "Clotel, or The President's Daughter" alleges that this man had an affair with a slave
answer:
thomas jefferson


question:
Category: AMERICAN NOVELISTS 
Clue: "What is moral is what you feel good after and what is immoral is what you feel bad after", he wrote in 1932
answer:
ernest hemingway


question:
Category: 19th CENTURY LITERATURE 
Clue: Armor-clad knights face off in a game of baseball in an 1889 work by this author
answer:

mark twain