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]: In studying this structure, Elizabeth Gould showed that dendrite spine density and estradiol levels peaked together. A circuit of structures interconnecting this structure and the cortex was proposed by James Papez, and axon collaterals named for Schaffer innervates neurons in the CA1 portion of this structure. Neurons that respond only when an animal is in a certain region of space, known as place cells, are located in this structure. It consists of two sheets of neurons called Ammon's horn and the dentate gyrus, the first of which sends axons into the fornix. Connected ventrally and laterally to the olfactory cortex, this structure inhibits CRH release. For 10 points, name folded structure of the limbic system that plays a major role in learning and memory.
[A]: Science

[Q]: According to one story, this figure founded a city when his efforts in digging up a mushroom revealed a spring. That city was ruled by Electryon and Sthenelus, members of a namesake dynasty he founded. When this ruler was unable to assume the throne of Argos, he traded realms with Megapenthes. This man was sent on a quest by a king of Seriphus named (*) Polydectes during which he stole the tooth and eye of the Graeae. He rescued the daughter of Cassiopea and Cepheus from a sea monster before taking that girl, Andromeda, as his wife. His mother Danae was locked in a tower by King Acrisius to avoid a prophecy, but he was conceived by Zeus in the form a stream of gold. For 10 points, name this hero who used winged sandals and the helmet of invisibility to slay Medusa.
[A]: Social Science

[Q]: Early in his career, this artist executed a series of powerful engravings, notably The Frugal Repast, while his contributions to the realm of sculpture included Head of a Bull, Metamorphosis, made using the seat and handlebars of a bicycle. Images like the Dying Horse, the Weeping Woman, and the Minotaur predominate in his late work, which includes The Charnel House, while his early efforts, like La Vie, The Family of Saltimbanques, and Les Demoiselles d'Avignon, are often divided into periods like the "Rose" and "Blue" Periods. FTP, who was this Spanish painter probably best known for Guernica
[A]:
Fine Arts