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: Social & Preventive Medicine
[{'content': 'The characteristic finding in a case of leprosy is - \nSelect and explain. \nA. Culture test is positive in 2-3 months in LT media, B. Long contact with tuberculoid leprosy can transmit the disease., C. CMI is seen in Lepromatous leprosy, D. Macule lesion heals spontaneously', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]