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.
Answer:
The malcontents were a group of people who came after the original settlers came. They came without help from the trustees so they didn't have the same loyalty as the other settlers did. They didn't like the rules that were put in place by the trustees, that's why they are called malcontents.
