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]: Headings of this work's sections include "A Lamp on Earth" and "The Sand Betrayed. " The author praises political figures such as Abraham Lincoln and Joseph Stalin in "Let the Woodcutter Awaken" and Emiliano Zapata in "The Liberators". One section of this work describes the flora and fauna of the Pre-Colombian era, and other sections discuss mining and the Communist Party, while a section often published separately describes the poet's ascent to Incan ruins. It includes "The Earth's Name is Juan" and "The Heights of Machu Picchu. " For 10 points, name this long poem by Pablo Neruda.
[EX A]: Literature

[EX Q]: Ostwald ripening is a consequence of this quantity's dependence on particle size. This quantity is plotted against temperature in an Ellingham diagram, and the Margules and van Laar equations relate this quantity to the activity coefficient. Phillips and Williams modified a diagram plotting this quantity over the Faraday constant against the oxidation state, the (*) Frost diagram. The Flory-Huggins interaction parameter appears in a namesake expression giving the "partial molar" value of this quantity, also generally referred to as chemical potential. It is equivalent to the work done under constant pressure and temperature, and this quantity "of formation" is negative for thermodynamically stable compounds. For 10 points, give this thermodynamic quantity, whose change is equal to the change in enthalpy minus the product of temperature and the change in entropy, which is named after an American scientist.
[EX A]: Science

[EX Q]: This composer, who wrote piano trios nicknamed "Ghost" and "Archduke," also composed The Creatures of Prometheus. The second movement of one of his symphonies ends with a cadenza for flute, oboe, and clarinet and is subtitled "By the Brook." The finale of this composer's String Quartet No. was published as his Grosse Fugue. This composer of the Pastoral Symphony incorporated a poem beginning "Freude, schoner Gotterfunken" into his ninth symphony. For 10 points, name this German composer, whose Choral Symphony features the "Ode to Joy."
[EX A]:
Fine Arts