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.

[EX Q]: When reacted with a nitrile, they produce an imine anion that can be hydrolyzed into a ketone, and they can cause nucleophilic ring opening of epoxides. Pouring a solution of them over dry ice followed by protonation results in carboxylic acids, which will not form addition products with these. One of their most common uses is reacting with aldehydes and ketones to form secondary and tertiary alcohols, respectively. Because they essentially act as carbanions, they can be protonated by weak acids to yield alkanes. FTP name these organometallic reagents that are formed by reacting an alkyl halide with magnesium, named for their French discoverer.
[EX A]: Science

[EX Q]: In one work, this composer adapted the opening theme from the first section "Arietta" into a waltz for the last segment entitled, "Remembrances," and he wrote an "air" in andante religioso for a work written "in old style" dedicated to a playwright. In addition to Lyric Pieces and the Holberg Suite, one of his works has sections titled "Anitra's Dance" and "Morning Mood" and a sharp cymbal crash represents the destruction of a mountain as trolls are chasing the title character in the movement, "In the Hall of the Mountain King. " For 10 points, name this composer, who wrote the Peer Gynt Suites, a noted Norwegian.
[EX A]: Fine Arts

[EX 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.
[EX A]:
Social Science