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': 'Which of the following is not characteristic of Type I Schizophrenia \nSelect and explain. \nA. Positive symptoms, B. CT, MRT shows enlarged ventricles, C. Good Prognosis, D. None of the above', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Type I\nType II\n\n\nPositive symptoms\nNegative symptoms\n\n\nCT and MRI normal\nCT and MRI shows enlarged ventricles\n\n\nGood Prognosis\nBad Prognosis', 'role': 'assistant'}]