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]: One of this man's works contains a "doppio movimento" movement where a solo clarinet introduces five variations on a traditional melody. Other compositions by this man include Grohg and Hear Ye! Hear Ye! as well as a work which begins with the song "The Open Prairie". He created a compositions which features sections titled "Corral Nocturne" and "Buckaroo Holiday", as well as a square dance where the Roper and Cowgirl kiss, the "Hoe-down". Many of his ballets were choreographed by Agnes de Mille. For 10 points, name this American composer who created Billy the Kid, Rodeo and Appalachian Spring.
[A]: Fine Arts


[Q]: One of this man's theories was supported by the discovery that Hittite contained forms in which distinct reflexes of the laryngeals are recorded, and he explained how the vowel alternations of a came about in his first work, Memoir on the Original System of Vowels in the Indo-European Languages. He is noted for his terms langue, or regularities and patterns in speech, and parole, or actual acts of speech. The work he is most famous for is often considered the foundation for structural linguistics, though Charles Bally and Albert Sechehaye actually published it. FTP name this Swiss linguist whose lecture notes and other materials were posthumously turned into the seminal Course in General Linguistics.
[A]: Social Science


[Q]: A ruler of this name introduced a symbolic military standard called the labarum. The fifth Byzantine emperor of this name, a son of Leo the Isaurian, was nicknamed "Copronymus" for defecating at his baptism. An early ruler of this name defeated his colleague Licinius at Chrysopolis, as described by Eusebius of Caesarea. The last member of the Paleologus dynasty held this name, and tore off his imperial clothing before charging into (*) Mehmet II's troops in 1453. The homoousios compromise came from Saint Helena's son of this name, who saw a vision in the sky before defeating Maxentius at Milvian Bridge and co-issuing the Edict of Milan. For 10 points, give this name of eleven emperors who all used a namesake capital in the Eastern Roman Empire.
[A]:
History