I believe it’s true hope it’s right
From what I can recall, the Adams-Onis Treaty more or less gave Florida to the U.S. but it did not exactly end the Second Seminole War, which can be made obvious with the fact that there are Seminoles still living in Florida. I don't remember the Treaty having anything to do with the British since this treaty was between Spain and the U.S.
Basically, I believe the answer is B.
<span>Marquis de Lafayette was the volunteer from France who became Washington's trusted aide. He was a key figure in both the French Revolution of 1789 and July Revolution of 1830.</span>
