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': 'Prognosis in Schizophrenia is less ourable if: September 2003 \nSelect and explain. \nA. Normal brain structure, B. Acute onset, C. Negative schizophrenia, D. All of the above', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. C i.e. Negative schizophrenia', 'role': 'assistant'}]