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: Forensic Medicine
[{'content': "Four A's of schizophrenia was described by: MP 09 \nSelect and explain. \nA. Ku Schneider, B. Eugene Bleuler, C. Karl Jaspers, D. Emil Krapellin", 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. Eugene Bleuler', 'role': 'assistant'}]