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.

Category: ARTISTS 
Clue: At a May 1995 auction, a painting by her sold for $3.2 million, barely topping one by her husband
frida kahlo

Category: EUROPEAN ISLANDS 
Clue: Gavdos, an islet administratively part of this larger island, is Europe's southernmost point
crete

Category: HISTORIC AMERICANS 
Clue: General Winfield Scott called him "the very best soldier I ever saw in the field"

robert e. lee