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]: This composer reworked an instrumental sarabande into the aria Lascia ch'io planga. He called for improvised solo organ pieces to be placed ad libitum into the later of his organ concertos, a genre he invented to show off. The "Hailstone Chorus" appears in the first part of an oratorio by this man whose second part is "The Song of Moses"; that work is Israel in Egypt. One of this man's works includes a suite in G major that has a rigaudon, a minuet, and five shorter, unnamed pieces, as well as a suite in F major that begins with a (*) French overture. That piece was written to be played on barges floating on the River Thames for King George I. For 10 points, name this Baroque composer who wrote Water Music and the oratorio Messiah.
[EX A]: Fine Arts

[EX Q]: This philosopher argued that the only way to exercise freedom is to act morally, because otherwise one's actions are bound by one's conditional desires. This thinker defined the title concept of one of his essays as "man's emergence from his self-imposed immaturity." He postulated that our senses perceive only phenomena and not noumena, so we can never truly know the "thing-in-itself." This author of "What is Enlightenment" argued that we should act only according to maxims that could be made universal law, which he called the "categorical imperative." For 10 points, name this German author of Groundwork of the Metaphysics of Morals and Critique of Pure Reason.
[EX A]: Social Science

[EX Q]: It is based on "Nach Unterdruckung der Burschenschaft", "Der Landesvater", "Fuchs Lied", and "Gaudeamus Igitur. " Composed during a vacation at Ischl in 1880, the composer of this work became acquainted with the songs on which it is based when he spent a month with his friend Joseph Joachim at the University of Gttingen. FTP, name this work written for the occasion of the University of Breslau awarding an honorary doctorate to the composer, Johannes Brahms.
[EX A]:
Fine Arts