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: AMERICAN HISTORY 
Clue: Fleeing the capital on August 24, 1814, she took a Gilbert Stuart portrait of Washington with her
dolley madison

Category: FILTHY RICH 
Clue: Worth over $15 billion, Robson, son of Sam, runs this company, the USA's largest private employer
wal-mart

Category: SCIENCE & NATURE 
Clue: Sweeter than sucrose, this fruit sugar is found in fruits as well as in honey

fructose