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]: Although only 20,000 Americans died during this conflict, over 100,000 died in the ensuing Bolo War. Origins of this war included outrage over General Weylers creation of concentration camps and the outrage over the De Lme Letter. In the end, the Treaty of Paris ended the war, giving payments to the European belligerent but giving America Guam, Puerto Rico, and the Philippines. FTP; name this war which began in the McKinley Administration after the sinking of the USS Maine.
[EX A]: History

[EX Q]: Iannis Xenakis used eight so-called "sound complexes" in a solo work for this instrument called Nomos Alpha. Six beats on the body of these instruments begin the main theme in Arvo Part's orchestration of Fratres for twelve of them. An ensemble consisting entirely of these instruments was founded in the 1970s by twelve members of the Berlin Philharmonic. The first of Villa-Lobos's Bachianas Brasileiras was composed for (*) eight of these instruments, while Jacqueline du Pre popularized Edward Elgar's concerto for it. J.S. Bach's six unaccompanied suites for this instrument were famously recorded by both Mstislav Rostropovich and Pablo Casals. For 10 points, name this instrument played by Yo-Yo Ma which joins two violins and a viola in a string quartet.
[EX A]: Fine Arts

[EX Q]: One postulated type of this entity is known as the ""self-interacting"" type. The galaxy rotation problem is indirect evidence for its existence. It is grouped into the categories of hot, warm, and cold, based on the speed at which it travels. Proposed forms of it include massive astronomical compact halo objects and (*) weakly interacting massive particles, or MACHOs and WIMPs. For 10 points, name this hypothesized type of matter which accounts for 80% of the matter in the universe.
[EX A]:
Social Science