This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Psychoanalysis, Subject name: Psychiatry
[{'content': 'Psychoanalysis was introduced by: \nSelect and explain. \nA. Freud, B. Schielder, C. Dale and denicker, D. Eugen bluer', 'role': 'user'}, {'content': 'Answer: A \nExplanation: A ref: Ahuja, 4th/e p. 189 and 5th/e p. 211', 'role': 'assistant'}]