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 Input:
Self-Perception Theory is an alternative explanation of the data behind this this that focuses on observable behavior rather than mental processes, and counter-attitudinal advocacy is a brainwashing technique based on this. When a person undergoes this, extrinsic justification is preferred to intrinsic justification. A famous 1959 experiment dealing with this concept demonstrated that people paid a trivial amount of money rated mundane tasks more interesting than their higher-paid counterparts did. First proposed in 1957 by Leon Festinger after observations of a doomsday cult, this is, for ten points, what condition that is caused when a person has two or more conflicting ideas

Ex Output:
Social Science


Ex Input:
Vaihinger discussed the relation between Swedenborg and this man's concept of two worlds, in a commentary on this man's Dreams of a Spirit Seer. He proposed the creation of a league to mediate international disputes in his essay "Perpetual Peace," and defined ratiocination as the judgment of a predicate with its subject in "The False Subtlety of the Four Syllogistic Figures. " He defined his best-known concept by claiming that nothing can be called good without qualification "except a good will" in his Foundations of the Metaphysics of Morals. For 10 points, name this author of The Critique of Judgment and Critique of Pure Reason who created the "categorical imperative. "

Ex Output:
Social Science


Ex Input:
The aria "Di provenza il mar" is sung by one character in this opera to comfort his son, whose love for the title character was first admitted to her by Gaston de Letorires in Act I. Later, the title character's new husband, the Baron Dauphol, becomes infuriated with the gambling successes of Giorgio Germont's son, who misunderstands the title character's warnings and storms off. Earlier, the duet "Libiamo" is sung at the opening party by Alfredo and the object of his affection, the titular courtesan. For 10 points, name this opera in which Violetta eventually dies of consumption, a work by Giuseppe Verdi.

Ex Output:

Fine Arts