Detailed Instructions: 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.
Q: This figure caused a group of men led by Heinin Vardd to be struck dumb; when questioned about his actions, he says that he had "borne a banner before Alexander," was in Canaan when Absalom was killed, and that Heinin and Idno call him Merddin. He protected a woman's honor by tricking Rhun into cutting off another woman's finger. By using a twig of holly, he is able to win a race on Dobbin to settle a feud with Maelgwyn. He was found by Elphin, who saved him from Ceridwen. FTP, identify this Welsh mythological figure, Gwion reborn, who lent his name to Frank Lloyd Wright's house.
A:
Social Science