In the myth of Demeter, Persephone, and Hades, how do Hades and Demeter eventually negotiate?
A. They agree that Persephone will spend half the year in the underworld.
B. They agree that they will keep the news of the kidnapping a secret from Zeus
C. They agree that Hades will pay a yearly tribute to both Demeter and Zeus
D. They agree that Hades will marry Persephone properly and treat her well