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]: The Clausius-Clapeyron equation assumes the change in this to be zero. Because this quantity is most useful when the substance in question is both isothermal and isobaric, a different quantity is used for explosive substances. An equation partially due to the namesake of this quantity gives the temperature dependence of this quantity for an ideal gas. A zero change in this quantity for a system implies that the system is in equilibrium, but a negative value for this quantity implies that a reaction is spontaneous. One may derive this by utilizing the Legendre transform on the internal energy of a system. For ten points, name this state function named for its American inventor, which measures the maximum amount of work attainable from a system, defined as enthalpy minus the product of temperature and entropy.
[EX A]: Science

[EX Q]: In this story, signs advertising a restaurant note that the proprietor is ""The Fat Boy With the Happy Laugh"" and ""A Veteran. "" That restaurant in this story is named The Tower and its owner is Red Sammy Butts, who is insulted by June Star following her dance routine. John Wesley describes Tennessee as being a ""hillbilly dumping ground"" in this work, which also includes the cat Pitty Sing. For 10 points, name this story by Flannery O'Connor in which the Misfit murders the Grandmother.
[EX A]: Literature

[EX Q]: He depicted turbines and conveyor belts as part of an assembly line in a series of works later called "unpatriotic". Those works, depicting factory workers in the titular city, were defended by Edsel Ford, and are currently located in the Detroit Institute of the Arts. Timothy L. Pflueger asked this man to paint a mural for the stock exchange building he had designed in San Francisco. The Palacio de Bellas Artes in Mexico City houses his Man, Controller of the Universe, a recreation of an earlier painting destroyed by the Rockefellers. For 10 points, name this Mexican painter, creator of Man at the Crossroads and husband of Frida Kahlo.
[EX A]:
Fine Arts