C. It ends with a marriage, but also with Prospero giving up his powers.
Explanation:
The tempest is a play written by William Shakespeare between 1610-1611, it narrates the story of Prospero a magician that sets a storm to wreck a ship, this sets the story to kill the King of Naples. While it is a romantic style play, it isn´t traditional because of the ending, it end with the marriage and the magician giving up his powers.
The resolution, or the moment when everything is fixed, in this story is the final sentence, when Jilly realized that she knew much more that just how to not drown the mint.