Questions that encourage short or single-word answers are known as
a. open-ended questions
c. close-ended questions
b. short-ended questions
d. none of these
select the best answer from the choices provided

i think the answer would mist likely be an adjective clause, because unhappy is an adjective.

it ends with a marriage, but also with prospero giving up his power.

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.