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]: This thinker argued hypotheses should not be subject to normative judgments, but rather should be evaluated on their "simplicity" and "fruitfulness" in his essay "The Methodology of Positive Economics." He stated money supply should annually increase by a set percentage in his namesake "k-percentage rule." One of his works claims that the practice of licensing doctors results in worse care and criticizes the Bretton Woods system arguing a floating exchange rate would be more effective. He wrote Free to Choose with his wife Rose and worked with Edmund Phelps to outline the "natural rate of unemployment" as a critique of the Phillips Curve. This economist called for a negative income tax to promote free markets in his book Capitalism and Freedom. For 10 points, name this leader of the Chicago School of economics who championed monetarism.
[A]: Social Science

[Q]: One work by this composer is considered one of the most technically demanding of its kind and has a notable second movement with quick glissandi, but ends in its fourth with an unusual use of the rare Locrian mode. This mans other compositions include an E-minor work dedicated to Rostropovich, and a suite that contains a movement entitled The Glorious Departure of Lolli and the Cortge of the Sun. Besides his Symphony-Concerto and Scythian Suite, he also composed a piece commissioned by Paul Wittgenstein, as well as a ballet containing the movement Dance of the Knights, and a suite with a bell-filled Troika movement. He imitated Haydn in his Classical Symphony. For 10 points, name this Russian composer of The Love for Three Oranges and the Lieutenant Kije suite.
[A]: Fine Arts

[Q]: This property is present in elements above the horizontal axis in the Bethe-Slater curve, and it only occurs in materials with one or more easy axes. Coercivity and remanence are characteristic properties of materials with this property that increases in discrete steps as shown by the Barkhausen effect. Owing to a (*) hysteresis loop, this property remains in a material even after an applied field is removed, though it disappears when a material is raised above the Curie temperature. Bulk materials with this property consist of domains of aligned spins. Cobalt, but not copper, possesses, for 10 points, what form of permanent magnetism named after iron
[A]:
Science