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': 'According to RNTCP, tubercular pericarditis should be treated with which category of anti-tubercular regimen? \nSelect and explain. \nA. Category III, B. Category I, C. Category II, D. Category IV', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]