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.
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Question: One member of this phylum, Strongylocentrotus purpuratus, is often used to study developmental processes, and another, Pisaster ochraceus, is an example of a keystone species. Most members of this phylum have pedicellariae that possess three jaws, and some have a chewing apparatus known as Aristotle's lantern. Members of class Asteroidea of this phylum have an ambulacral groove, and the madreporite is the entrance to their water vascular system that includes tube feet. FTP name this phylum whose "spiny skinned" members have radial symmetry and include sand dollars, sea urchins, and sea stars.

Answer: Social Science


Question: One commander at this battle was almost killed by Henry de Bohun while riding alone in front of his lines, but saved himself by killing Bohun with a battle axe. The defending army was drawn up into three squares, and a series of pits with stakes at the bottom was dug in front of their line. After the Earl of Gloucester was killed on the second day of fighting, it turned into a rout and the losing commander was forced to flee to Dunbar Castle. FTP, name this battle fought south of Stirling Castle in the summer of 1314, in which Edward II's army was defeated by Robert Bruce.

Answer: History


Question: A character in this play adopts the name Astrea while working for a princess who assigns her the task of discovering the identity of a woman in a nobleman's locket. A soldier in this play recognizes his daughter, whom he thinks is a boy, through the sword he gave to her mother Violante. This play begins when a character traveling with Clarin in the mountains loses her horse, leading her to venture to a tower by foot. In this play Rosaura is raped by Astolfo, who makes an alliance with Estrella to succeed King Basilio as rulers of Poland. For 10 points, name this play by Pedro Calderon de la Barca about the imprisoned Prince Sigismund's realization that existence is an ephemeral illusion.20.

Answer:
Literature