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's brother was born after lightning struck a broken egg, and his own birth resulted in the Gods cowering and asking him to shrink. Sometimes considered the descendent of Cyena and Cyene, during the Mahabarata, Dronacharya uses a battle formation named for this figure. This ruler of the Suparnas had a sister named Sumati, and this figure's children include Sampati and a friend of Rama who attempted to stop Ravana's kidnapping of Sita, Jatayu. Indra stole a container of amrita during his quest to free his mother Vinata from Kadru. FTP, name this king of the birds and eternal enemy of the snakelike Nagas, the mount of Vishnu.
A:
Social Science