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 beneficial type of this concept would be produced by such factors as the development of an AIDS vaccine, a better educational system, or a more efficient highway system. Costs of this type are not factored into the GDP; therefore, the GDP overstates economic welfare. FTP, name this economic concept in which a third party is affected by production or consumption of a commodity.
[A]: Social Science


[Q]: This work is thought to have been commissioned to replace a lost work on a similar topic by Lorenzo Di Medici. Some of the flora depicted in this work include cattails in the lower left corner and pink flowers falling down next to the central figure. (*) Horae waits behind the title figure and throws a pink cloth over her, while another figure, Zephyr, blows wind behind her to propel her towards shore. For 10 points, identify this work in which the title goddess stands upon a shell in the ocean, a painting by Sandro Botticelli.
[A]: Fine Arts


[Q]: compound can be used in rocket propellants, and corrosion of metal by it can be inhibited by phosphorous pentafluoride or a small amount of hydrogen fluoride. Another early process to produce this compound involved blowing air through an arc furnace at temperatures greater than 3000 C, cooling the products, and bringing them into contact with water, and was developed by Birkeland and Eyde. It is commonly added to solutions to remove unwanted ions which react with silver nitrate in a test for halide ions. It has two "fuming" forms; it appears white when highly concentrated, and red when an additional precursor is added to the solution. For 10 points, name this strong acid which is formed in the Ostwald Process and can be used with sulfuric acid to add an NO2 group to an aromatic ring.
[A]:
Science