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: Martin and Primavesi recently discovered a fragment of this thinkers treatise On Nature. This man wrote the poem Katharmoi, but Aristotle excluded this mans works from the Poetics because while it was written in hexameter, it does not characterize its subject matter as a representation of life. OBrien, Wright, and Aristotle all claimed that this man adhered to a cyclical view of the universe, and this thinker also argued that human limbs once lived on their own. He wrote an autobiography known as the Purifications, in which he said that he was a vegetarian because animals contain transmigrated human souls. This man believed that all matter was once a sphere, which dissolved into the present world. He argued that neikos and philia drove the world, with strife separating substances and love bringing them together. This Sicilian is said to have died by throwing himself into Mt. Etna. For ten points, name this pre-Socratic philosopher who argued that the world was divided into four elements: water, earth, wind, and fire.

A: Social Science
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Q: This man wrote about a creature that "launch'd forth filament, filament, filament" in a poem about a "noiseless patient spider." He wrote "Flood-tide below me! I see you face to face!" in his "Crossing Brooklyn Ferry." He published a "deathbed edition" of his continually revised masterpiece, which includes a poem beginning "I celebrate myself, and sing myself." For 10 points, name this American poet who included "Song of Myself" in his Leaves of Grass.

A: Literature
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Q: Some animals in this phylum have small skeletal-like projections called pedicellaria. Animals in this phylum that can be fossilized to form St. Cuthbert's beads are called crinoids. Scientists sometimes only classify animals in this phylum if they contain stereom skeletons. The feet of animals in this phylum, which contain ampulla and podia, are called tube feet. One of its subphyla is asterozoa, many of which have a five-point radial symmetry, while examples of these without such symmetry include sea urchins and sea cucumbers. Name this animal phylum whose members tend to be good at regeneration, and which includes starfish.

A:
Science
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