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': 'Not given in under supervised regimen: \nSelect and explain. \nA. Clofazimine/ethambutol, B. Dapsone, C. Rifampicin, D. Pyrazinamide', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Dapsone', 'role': 'assistant'}]