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 one of this mans plays, the crippled Major Magnus Muldoon turns out to be his own half-brother Albert in disguise. Another of his plays features a singer-actress who retired after seeing TV reports of a moon landing. The title character is identified as the third-string critic Puckeridge after Moon joins the action onstage in this mans The Real Inspector Hound, and Inspector Bones reveals that he is a big fan of Dotty Moore in his play Jumpers. A teenage girl named Thomasina predicts the heat death of the universe in one of his plays, and the title characters of another of his plays watch a rehearsal of The Murder of Gonzago. FTP name this author of Arcadia and Rosencrantz and Guildenstern Are Dead.

A: Literature
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Q: Koussevitsky commissioned this man to write his Symphony for Organ and Orchestra. He wrote an opera that opens with the arrival of Laurie Moss' graduation gown. Three ascending notes in the brass open a work by this man that debuted at tax time. He quoted folk songs like "Camptown Races" in a work that incorporates spoken-word readings of texts like the Gettysburg Address. He used themes from the Shaker hymn "Simple Gifts" for ballet choreographed by Martha Graham. Another of his ballets contains a "Hoe Down. " He composed Fanfare for the Common Man and the ballets Rodeo and Billy the Kid. For 10 points, name this composer of Appalachian Spring.

A: Fine Arts
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Q: One of these substances is used in an analytical technique whose tris-glycine buffer system was developed by Ulrich Laemmli, which can be followed by the addition of Coomassie dyes. These substances, as wetting agents, encourage flocculation, and the aforementioned example of these substances is used to denature proteins. Below the Krafft temperature, they form micelles, and cleaning agents that deal better with grease and hard water than soap can employ these substances, one of which is SDS. A major type of emulsifier, these substances possess hydrophobic tails and hydrophilic heads. For 10 points, name these substances that reduce the surface tension of liquids.

A:
Science
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