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]: The reciprocal relationship between the eigenvalues of the mass matrix of these particles is called the "seesaw mechanism"; the larger eigenvalue may be the mass of their "sterile" variety. One phenomenon predicted by Pontecorvo involving these entities was searched for by (*) MINOS. Reines and Cowan used an aqueous cadmium chloride solution to detect them, and other detectors tend to include large volumes of material, such as Super Kamiokande. For 10 points, name these leptons, the nearly massless products of radioactive decay whose varieties include the muon and tau and which are represented by the letter nu.
[A]: Science


[Q]: One of this author's works argues that "political emancipation" is compatible with religion, but blocks\n the fulfillment of "human emancipation." In another of his works, he developed his theory of "base and\n superstructure." This opponent of Bruno Bauer wrote that "Philosophers have only interpreted the world;\n the point is to change it" in his Theses on Feuerbach, as well as writing On the Jewish Question. Another\n of his works argues that a commodity attains value through the amount of labour put into it. For 10 points,\n name this German philosopher who, along with Engels, wrote Das Kapital.
[A]: Social Science


[Q]: The main character in this novel insists on leaving the drawing room after seeing a pair of scrolls claiming human knowledge must be acquired through literature next to a portrait of the cousin who drives him insane and into a monastery. Some versions of it translate rather than transliterate the servants names, calling two Purple Nightingale and Invading Fragrance. One of its titles comes from ballads by the Monitory Vision Fairy, while the other refers to the main character as the human manifestation of an item left over when Nuwa repaired the sky. Set largely in the Ning-guo and Rong-guo houses and featuring the Twelve Beauties of Jinling, for 10 points, name this novel about Jia Baoyu, a Qing dynasty novel by Cao Xuequin.
[A]:
Literature