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 Keo Nua Pass in this country is one of the few passes through the Annamese Cordillera (CORE-dee-YARE-uh). This nation's capital includes the Temple of the Trung Sisters and is located on the Red River. The imperial citadel of Dai Noi is found in this country's onetime capital Hue (hway). For 10 points, name this Southeast Asian nation that was reunified in 1975 after a bloody war between the communist north and U.S.-aligned south.

A: Social Science
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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.

A: Science
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Q: In this novel, a promise by Mr. Brown to resume festivities after the rain ends causes the rainfall to continue incessantly for over four years. Another character is able to break crockery at the slightest touch, and that character and sixteen others by the same name are killed on Ash Wednesday. Other characters include Remedios, who levitates to heaven, and Ursula, the matriarch, who sees the rise and fall of various members of the Buendia family, who live in Macondo. For 10 points, identify this work of Gabriel Garcia Marquez.

A:
Literature
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