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': 'Prognosis of schizophrenia is best, if: Kerala 09, 11; NEET 13 \nSelect and explain. \nA. Acute onset, B. Insidious onset, C. Family history is positive, D. Negative symptoms', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. Acute onset', 'role': 'assistant'}]