Detailed Instructions: 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: This author wrote about "Irma's Injection" in his 1900 book The Interpretation of Dreams. "Anna O.," "Little Hans," and the "Wolf Man" were some of the patients who sought advice from his Vienna clinic. "Jokes and their Relation to the (*) Unconscious" is an essay by this man, whose "structural theory" proposed that the mind is divided into the id, the ego, and the superego. For 10 points, name this Austrian founder of psychoanalysis.
A:
Literature