This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Non communicable diseases, Subject name: Social & Preventive Medicine
[{'content': 'A women with Body Mass index of 20 is - \nSelect and explain. \nA. Undernourished, B. Normal, C. Overweight, D. Obese', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Normal BMI = 18.5 to 24.99 kg/ m sq Ref- Park&;s textbook of Preventive and Social Medicine 24th edition. .', 'role': 'assistant'}]