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': 'Chemoprophylaxis is done for all except - \nSelect and explain. \nA. Cholera, B. Taeniasis, C. Malaria, D. Leprosy', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is b' i.e., Taeniasis Option d' requires some explanation o Dapsone and acedapsone have found to be effective for chemoprophylaxis of leprosy. However the general applicability of chemoprophylaxis as a means of preventing leprosy and its control is still to be determined.", 'role': 'assistant'}]