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: Dental
[{'content': 'All of the following are true of tuberculoid leprosy except – \nSelect and explain. \nA. It is infective, B. Positive lepromin test, C. Treatment for 5 years, D. Body immunity is high', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Treatment for tuberculoid leprosy is 6 months.', 'role': 'assistant'}]