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]: One party in this conflict was led for part of it by the namesake of a battleship famous in a later conflict, the Duke of Caxias. This clash was precipitated by the ouster of Atansio Aguirre. Victory at Curupayty forestalled defeat for the eventual losers, whose fate was practically sealed after the naval Battle of Riachuelo. This war's namesake treaty was the brainchild of Bartolom Mitre, who favored the Colorado Party over the Blanco Party in Uruguay. FTP, name this conflict in which Paraguay under Francisco Solano Lpez was eventually defeated by the namesake entity, consisting of Argentina, Brazil, and Uruguay.
[EX A]: History

[EX Q]: Published under the pseudonym Johaness de Silentio, this work is believed by analysts to have two distinct themes. First is the "teleological suspension of the ethical," an example of which is God's order that Abraham kill Isaac. From there the author uses the Abraham/Isaac story to come to terms with the end of his love affair with Regine Olsen. The overall story, then, concerns a contrast between the "tragic hero" and the "knight of faith. "  FTP, name this 1843 philosophical work by Soren Kierkegaard. 				
[EX A]: Social Science

[EX Q]: A popular concerto for this instrument in B minor was written by Antonin Dvorak. Five of these instruments play at the beginning of the William Tell Overture. Performers who played this instrument include Mstislav Rostropovich and Pablo Casals. A piano trio usually consists of a piano, violin, and this instrument. J.S. Bach wrote six suites for an unaccompanied one of this instrument. Like with the larger double bass, music for this instrument is written in bass and tenor clef. For 10 points, name this large string instrument played by Yo-Yo Ma.
[EX A]:
Fine Arts