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': 'Cingulotomy is used to treat \nSelect and explain. \nA. Parkinsonism, B. Schizophrenia, C. OCD, D. Autism', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Cingulotomy and Capsulotomy are the psychosurgical techniques that can be used in the treatment of OCD.', 'role': 'assistant'}]