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]: title character of one of his operas sings of being a ruler in "Del pi sublime soglio", which sees Vitellia sing of her anger and grief in "Deh se piacer" and "Non pi di fiori. " For 10 points each: [10] Name this composer of La Clemenza di Tito and Il Re Pastore, both works with libretto by Metastasio.
[EX A]: Fine Arts

[EX Q]: The Hoecht stain binds to the minor groove of this molecule, forming G-quadruplexes. The ratio of nitrogen isotopes in this molecule, which exists in A, B, and Z forms, was measured in the Meselson-Stahl experiment to give evidence for its semiconservative replication. It winds around proteins called histones, and Okazaki fragments are formed when its namesake enzyme travels from the 5-prime to 3-prime direction of this molecule adding nucleotides. For 10 points, name this molecule that carries the genetic information of living organisms.
[EX A]: Science

[EX Q]: One of these is frequently depicted riding a white elephant with twelve tusks and established a set of ten vows. Another one holds a thunder scepter and a lasso used the hunt demons as well as a necklace made of serpents and protects his tradition's most important figure. Those two, Samantabhadra and Vajrapani, are frequently depicted alongside one of the best known of these who was given eleven heads, so that he could better hear the cries of the suffering, and a thousand arms with which to help them, and is also the narrator of the (*) Heart Sutra. In Theravada this is the term used for the stage a person reaches before becoming an Arhat, and they are seen as unnecessary since full Buddhas can also assist mankind. FTP, identify these enlightened figures central to Mahayana belief, who put off achieving Nirvana in order to save others.
[EX A]:
Social Science