Q: In this task you will be given a text passage from a trivia quiz. You should choose the category this question belongs to from these categories: History, Science, Social Science, Fine Arts, Literature. You can only choose one category, so if in doubt, please choose the closest match.
After this deity was impregnated by Iasion, she gave birth to the god of wealth Plutus. She was worshiped in Arcadia as a woman with the head of a horse because Poseidon turned into a stallion to rape her. The Eleusinian Mysteries were held in honor of this goddess and her daughter. She gave Triptolemus a winged chariot pulled by snakes to help him teach the world agriculture during her search for her (*) daughter, who was abducted into the underworld by Hades. For 10 points, name this mother of Persephone, the Greek goddess of grain and the harvest.
A:
Social Science