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': 'BMW rules given on 28th March, 2016 were laid down by : \nSelect and explain. \nA. Ministry of Environment and Climate Change, B. Municipal corporation bodies, C. Ministry of Health and Welfare, D. NITI Aayog', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]