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: EUROPEAN PRINCESSES 
Clue: On July 20, 1999 she gave birth to her fourth child, Princess Alexandra of Hanover
answer:
princess caroline of monaco


question:
Category: THE BIBLE 
Clue: The first verse of this book says, "There was a man in the land of Uz that feared God and eschewed evil"
answer:

job