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.

[Q]: Category: ARTISTS
Clue: As of Oct. 1999, of the 10 most expensive paintings sold at public auction, these 2 artists had 4 each on the list
[A]: pablo picasso & vincent van gogh

[Q]: Category: U.S. PRESIDENTS
Clue: He was the last man elected president who had served as a U.S. Senator
[A]: richard m. nixon

[Q]: Category: FAMOUS WOMEN
Clue: During WWI this American showed off her talents in a play called "The Western Girl"
[A]:
annie oakley