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': 'For a weight of 98 kgs and height of 175 cms, BMI is: \nSelect and explain. \nA. 28, B. 32, C. 36, D. 46', 'role': 'user'}, {'content': 'Answer: B \nExplanation: 32', 'role': 'assistant'}]