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.

This work cites Proudhon's Philosophy of Poverty as an example of a form of a philosophy to which it claims economists, philanthropists, and humanitarians belong. Its second section advocates a ten-point program which calls for the establishment of industrial armies as well as free education for all children in public schools. That section follows one which examines the history of the (*) bourgeoisie and the proletarians and claims that the history of society is a history of class warfare. For ten points, name this work authored by Friedrich Engels and Karl Marx, which discusses how the problems of capitalism would be solved by adopting socialism and eventually the title ideology.
Social Science

He used "La Follia" as the basis for his last original solo piano composition, Variations on a Theme of Corelli. Unsatisfied with his revisions of his second piano sonata, he gave Horowitz authority to change it however he pleased. Glazunov's drunken conducting of his first symphony sent him into a three-year-long depression, which he once consulted Tolstoy about. He wrote an Elegiac Trio after the death of Tchaikovsky, who was set to conduct his symphonic fantasy The Rock. He referred to his third piano concerto, written for his first American tour, as "a piece for elephants". A painting by Bocklin inspired his Isle of the Dead, and he also set Poe's The Bells to music. FTP, identify this Russian composer who used a caprice for solo violin as the basis for arguably his most famous work, Rhapsody on a Theme by Paganini.
Fine Arts

This man wrote about three imaginary dialogues between himself and St. Augustine in his My Secret Book. The brother of a Carthusian monk, he also wrote two books of biographies on Roman and Biblical leaders and an unfinished biography of Scipio Africanus. This author of On Illustrious Men and Africa is best known for (*) Il Canzoniere, a collection of 366 poems dedicated to his lifelong love, who died from the plague in 1348. For 10 points, name this 14th-century Italian poet who wrote to a mysterious Laura.

Literature