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.

[EX Q]: In his later work he distinguished between value that is invoked when an interpersonal exchange occurs and value as denoting the qualitative mental evaluation of elements. Using these definitions, he created an algebra of social exchange in his Sociological Studies. In his earlier work he argued that information processing is guided by a need for equilibrium, which is restored by either assimilating new information into old patterns, or altering the old pattern to accommodate the new information. Known for his belief in instinctual "schemas" of behavior at birth, he sought to understand the formation of knowledge in terms of "genetic epistemology. " FTP, name this French developmental psychologist, best known for positing four stages of development beginning with the sensorimotor.
[EX A]: Social Science

[EX Q]: One antagonist in this work leaves behind the head of Aeschere after killing him. Unferth argues that the success of this work's title character was due to luck. A villager steals a golden cup from a cave towards the end of this work. The title character  beheads the corpse of a figure who had been attacking Herot and decides to help King Hrothgar at its beginning. At the end of this work, Wiglaf helps the protagonist battle a dragon which ultimately kills the hero. For 10 points, name this epic poem about a hero who killed the monster Grendel.
[EX A]: Literature

[EX Q]: One of this man's title characters learns that Shakespeare is forced to walk behind a "common tailor from Tennessee" named Billings, while in a novel of his, a man invents the Cursing Phonograph and another character pretends to be the outlaw One-Armed Pete. That novel was intended as a sequel, but the protagonist's name had to be changed to "Mulberry" after a lawsuit from a man who shared a name with the original character. That character first appeared in a novel where the fall of Senator Dilworthy and the murder trial of Laura dash Washington Hawkins's scheme to profit from establishing a black college. This author of  "Captain Stormfield's Visit To Heaven" and "The Private History of a Campaign that Failed" wrote the quite-posthumouly published play "Is He Dead" as well as a satire on the Congo called "King Leopold's Soliloquy," though he may be better known for such novels as one subtitled "A Tale of Today" and co-written with Charles Dudley Warner, "The Gilded Age. " For 10 points, name this creator of Injun Joe, Hank "The Boss" Morgan, an amphibian from Calaveras County, and Tom Sawyer.
[EX A]:
Literature