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.

Earthworms uniquely use the molecule lombricine to react with this molecule. This molecule activates P2X3 and P2X2/3, two receptors that control pain responses, and in conjunction with luciferin this molecule is responsible for the light of fireflies. In the muscular tissue of chordates, this compound donates a group to creatine. In proteins, this molecule, first synthesized by Alexander Todd, is almost always bound by a magnesium cofactor, and large quantities of this molecule are produced via oxidative phosphorylation in the electron transport chain. For 10 points, name this molecule discovered by Karl Lohmann,, the energy currency of the cell.
Science

A mostly fabricated discussion of a rainy burial in this work follows a scene in which one character unsettles the protagonist with her burning eyes, which that protagonist describes as feral, in a darkened room he had come to looking to assault a man after embarrassingly arriving an hour early to a dinner. That man, an inheritor who the protagonist criticizes for peasant girl-related debauchery, mirrors a military man who earlier prompts the main character to purchase a beaver collar, for which he borrows money from Anton, his boss. The narrator is obsessed with the phrase two and two is four and clashes with Ferfichkin and Simonov over a going-away party for Zverkov, which prompts a trip to a brothel and later an exchange with the vulture-like Apollon. The kindly prostitute Liza is ultimately spurned by, FTP, the protagonist of what early existentialist novel consisting of the titular correspondences, written by Fyodor Dostoevsky
Literature

During a storm, this man accidentally killed the hospitable king of the Doliones, Cyzicus. He sired twins before abandoning the malodorous isle of Lemnos and its queen, Hypsipyle. This son of Alcimede yoked two bronze-hoofed, fire-breathing bulls and carried a (*) goddess disguised as an old woman across a river. He was sent by his uncle, king Pelias of Iolcus, to deal with Aeetes after arriving home wearing only one sandal. That journey took him through the Symplegades to Colchis and back through the Hellespont. For 10 points, name this husband of Medea, a Greek hero who sailed in search of the Golden Fleece with the Argonauts.
Social Science