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]: Cardinal Thomas Gibbons' defense of this organization would lead to Pope Leo XIII issuing an encylical, Rerum Novarum, supporting organizations of their kind. In contrast with its inclusive reputation, a chapter of this group was involved in the Seattle riots of 1886. Internal feuding following the failed Missouri Pacific railroad strike of 1886, and the emergence of a rival organization of skilled craftsmen, meant that by 1900, this organization was almost nonexistent. Name this labor organization that helped lobby for the Chinese Exclusion Act and, for 10 points, was founded by nine tailors in Philadelphia in 1869 and reached its peak under Terence V. Powderly.
[EX A]: History

[EX Q]: This painting was parodied in Portrait: Twins, in which Yasumasa Morimura inserted himself into the central role. In its original version, a green curtain is drawn back at the top left corner, and the somewhat surprised woman at the right wears a light pink dress and carries a large floral arrangement. Blue and gold shoes, a gold bracelet, and a black choker are the only clothing worn by the central figure, modeled on prostitute Victorine Meurent. For 10 points, name this reclining nude which shocked the Salon of 1865 and was painted by Edouard Manet.
[EX A]: Fine Arts

[EX Q]: A gap in this quantity is related with unemployment in Okun's law, and cost-push inflation is characterized by a decrease in this value. It differs from its counterpart in that it does not account for investments by foreigners nor investments held by natives in [*] other countries. Calculated using the income or expenditure approach, this value is defined as the sum of private consumption, gross investment, government spending and net exports. A decrease in it for two consecutive quarters is known as a recession. Also known as aggregate demand, for 10 points, identify this quantity that is equal to the net goods and services produced in a country.
[EX A]:
Social Science