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 quantity can be defined as minus the temperature times the derivative of entropy with respect to particle number. The Gibbs factor is a generalization of the Boltzmann factor that takes this quantity into account. Usually defined as the derivative of the Helmholtz free energy with respect to particle number, FTP name this quantity which governs particle flow, as particles flow from systems with higher values to systems with lower values.
[A]: Science


[Q]: After the success of this book, pilgrims to the church depicted in "Hughley Steeple" were dismayed to discover that not only did it not have a graveyard full of suicides, it didn't even have a steeple. Featuring such poems as "The Welsh Marshes," "The Day of Battle," and "The Immortal Part," its longest poem states that "malt does more than Milton can / To justify God's ways to man. " FTP, name this 1896 work, which includes "Loveliest of trees, the cherry now" and "To An Athlete Dying Young," a collection of verse by A. E. Housman.
[A]: Literature


[Q]: During this war, a veteran of a Morocco campaign, the Count of Eu, was recalled from his honeymoon to fight for his father-in-law's side. The leader of the losing country ordered his 70-year-old mother publicly flogged and had an Irish mistress named Eliza Lynch. A boundary dispute after this war was resolved by Rutherford B. Hayes. The victorious side in this war initially named Bartolome Mitre as supreme commander, and a turning point saw the losing country's fleet destroyed at the naval battle of Riachuelo. This war ended with the death of the losing country's flamboyant leader Francisco Solano Lopez. For 10 points, name this 1864 to 1870 conflict, the bloodiest war in South American history, which saw Paraguay get defeated by Argentina, Brazil, and Uruguay.
[A]:
History