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]: This dynasty sent Zhang Qian on exploring missions, and it was confronted by the Rebellion of the Seven States. The Records of A Grand Historian were written by Sima Qian during this dynasty, and after the Battle of Jushi, Emperor Wu forced the Xiongnu to become its tributaries. An interregnum by Wang Mang's Xin dynasty divides this dynasty into [*] "Eastern" and "Western" parts. It was founded by Liu Bang after the Qin dynasty and was followed by the Three Kingdoms period. Challenged by the palace eunuchs and the Daoist Yellow Turban Rebellion, for 10 points, name the Chinese dynasty after which the primary ethnic group of China is named.
[A]: History

[Q]: The column of Bertin is located in this organ, which is surrounded by a fascia named for Gerota. Children may experience minimal change disease in this organ. Collagen disorders like Alport Syndrome and Goodpasture's Syndrome affect this organ's basement membrane, and it's also the site of Wilms' tumors. This organ and the liver are the site of gluconeogenesis. The GFR is a measurement of its function. This organ falls into the pelvis in a condition which causes it to "float". Calcitriol and erythropoietin are synthesized by this organ, which secretes renin to increase blood pressure. Bowman's capsule surrounds this organ's glomerulus, and countercurrent exchange in its loop of Henle improves its filtration effficiency. For 10 points, name this paired organ composed of nephrons.
[A]: Science

[Q]: These compounds react with pyridine and 2,4-dinitro-chlorobenzene in the Zincke reaction. The first step of the Mannich reaction reacts formaldehyde with one of them, and the degree of these compounds is determined by reacting them with benzyl sulfonyl chloride in the Hinsberg test. The Ing-Manske reaction is one variant on a method for producing them which generally uses potassium phthalamide and alkyl halides; that is the Gabriel synthesis. Biological examples of them include alkaloids and norepinephrine, as well as aniline. For ten points, name these functional groups which contain a basic nitrogen atom with a lone pair of electrons, generally derived from ammonia.
[A]:
Science