This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Psychiatry
[{'content': 'Sigmund Freud divided "Id, Ego and Superego" as 3 components of mind according to \nSelect and explain. \nA. Topographical theory of mind, B. Structural theory of mind, C. Psychoanalytical theory of mind, D. Primary process of thinking', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Structural theory of mind: Includes Ig, Ego and Superego\nTopographical\xa0theory of mind: Includes Unconscious, Preconscious and Conscious as 3 parts of mind.', 'role': 'assistant'}]