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: 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.

A: Social Science
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Q: One protagonist in this novel spends a summer with the wife of Colonel Forster, and that character's aunt and uncle have the surname Gardiner. One character in this novel initially rejects a marriage proposal by Mr. Collins, while her sister is romanced by Mr. Bingley, and another romance in this novel is initiated by the master of Pemberley, Mr. Darcy. For 10 points, name this novel about the sisters of the Bennet family, one of whom is Elizabeth, by Jane Austen.

A: Literature
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Q: His most recent work, which criticizes the idea that the titular action is an example of the Hold-up Problem, is entitled The Acquisition of Fischer Body by General Motors, and he has also criticized the spectrum licensing system of the FCC. One of his better-known works was Revisited in a 1972 paper by Donald H. Reagan, who criticized it for not presenting any model of individual behavior to justify its conclusions. That work used the example of a ranchers cattle straying and eating the crops of his neighbor. The author of The Nature of the Firm and The Problem of Social Cost, this is, FTP, which economist and champion of property rights whose namesake theorem states that with no transaction costs, any government allocation of property is equally efficient

A:
Social Science
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