Detailed Instructions: 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: HISTORIC PROPERTY TRANSACTIONS 
Clue: On May 15, 1768 France bought this island from Genoa for 2 million livres
A:
corsica