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]: Lin and Shu proposed the density-wave theory to explain how the structure of these entities is sustained. The most accurate method for measuring the distances to distant ones uses a relation between their maximum rotational velocity and absolute magnitude, which is known as the Tully-Fisher method. They are generally blue because of their high content of old stars, and one type of them features arms that emanate from each end of a namesake structure. They have discs like the lenticular type, but contain much more angular momentum than the elliptical type. FTP name these galaxies, some of which are barred, including the Milky Way.
[A]: Science


[Q]: After losing a contest to this character, Heracles briefly joined the Thiasus, his retinue. Some stories claim he was the son of Persephone and that, at Heras bidding, the Titans ate all of him but his heart, which Zeus put in the womb of his better-known mother. He is sometimes said to be the father of the Graces with Aphrodite, and he fathered Oenopion with Ariadne. Acoetes, the helmsman, was the only one spared when pirates attempted to sell this god into slavery, and he once drove his cousin Pentheus mad, luring him out into the woods where his Maenads tore him apart. For 10 points, identify this son of Semele, the Greek god of inspired madness and wine.
[A]: Social Science


[Q]: His last instrumental work was a Phantasy for Violin with Piano Accompaniment, while his other late works include a string trio in one movement and a set of variations in G minor for band. He wrote an oratorio based on Swedenborg's vision of heaven in Balzac's Sraphita in which six people are admonished by the archangel Gabriel, while his lighter works include the comic operetta From One Day to the Next, whose libretto was written by his daughter Gertrud. One of his major works features a long duet that is interrupted after each verse by orchestral commentary and contains the solemn "lament of the wood dove. "  That work is based on a poem by Jens Peter Jaconsen, and features King Waldemar and Tove, whose castle provides the name of the Gurrelieder. He also wrote a Chamber Symphony in E major and a string sextet based on a poem by Richard Dehmel, Transfigured Night. FTP, name this composer of Moses and Aron and Pierrot Lunaire.
[A]:
Fine Arts