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': 'Type of schizophrenia with mental retardation: NEET 13 \nSelect and explain. \nA. Von-Gogh syndrome, B. Paranoid schizophrenia, C. Catatonic schizophrenia, D. Pfropf schizophrenia', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. Pfropf schizophrenia', 'role': 'assistant'}]