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 consistency, answers should be in all lower cased letters.
question:
Category: THE NEW YORK TIMES ENTERTAINMENT 
Clue: "Oil!", a 1927 novel by this muckraker, was on the New York Times Best Seller List in 2008
answer:
upton sinclair


question:
Category: ROMANCE NOVELIST HISTORY BOOK 
Clue: It was WWI. Her new name meant "eye of the dawn" & she felt reborn.  Oh, how she loved German military men!
answer:
mata hari


question:
Category: SPORTS CUPS 
Clue: The Breeders Cup
answer:

thoroughbred racing