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': 'Schizophrenia is characterized by: Kerala 06 \nSelect and explain. \nA. Delusion and hallucination, B. Tremor and delusion, C. Obsession and delusion, D. Autonomic disturbance', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ans. Delusion and hallucination', 'role': 'assistant'}]