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.

author created a character who loves the country girl "Bet Bouncer," while another of this man's characters has his marriage to Arabella Wilmot broken up by her father's financial prudence. This creator of Tony Lumpkin ended one of his plays with the female lead betrothed to Charles Marlow, while another novel by this man ends with the revelation that Olivia is really married to the libertine Squire Thornhill. This author created such characters as Dr. Charles Primrose, a clergyman who goes bankrupt, and Kate Hardcastle, who engages in the titular action of one work by posing as a barmaid. For 10 points, name this British author of She Stoops to Conquer and The Vicar of Wakefield.
Literature

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.
History

This molecule's namesake "synthase" consists of an --- complex whose active sites are joined by a solvent-filled tunnel, according to the structure determined by Hyde, Miles, and Davies. Unlike two similar molecules whose hydroxylations also exhibit the NIH shift, this molecule's biosynthetic pathway includes anthranilate. One intermediate in its degradation pathway spontaneously forms (*) quinolate, and that pathway's last seven steps are identical to that of lysine. The aroH operon shares a repressor with two E. coli operons named after this amino acid, and a decarboxylase converts its 5-hydroxy form to serotonin. For 10 points name this essential amino acid that contains an indole group, is symbolized W, and is responsible for feelings of sleepiness after eating too much turkey.
Science