Q: 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.
He wrote a three-part work of essays containing histories of astronomy, ancient physics, and ancient logics and metaphysics. August Oncken noted a contradiction in this man's two major works that he dubbed this man's namesake "problem. " His first major work was an extension of his mentor Francis Hutcheson's philosophy and broke moral systems down into nature and motive categories. In addition to The Theory of Moral Sentiments, he wrote a work that used an example of a pin factory to underscore the importance of the division of labor and posited a force by which self-interest benefitted the general good, the "invisible hand. " FTP, name this author of The Wealth of Nations.
A:
Social Science