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': "Body mass index is also known as \nSelect and explain. \nA. Broca's index, B. Corpulence index, C. Quetelet's index, D. Lorentz's formula", 'role': 'user'}, {'content': "Answer: C \nExplanation: (Quetelet index) (334 - Park 19th)* Body mass index (Quetelet's index) =Weight (kg)-------Height 2(m)* Rest index used for obesity are - Ponderal, Broca, Lorentz *s and corpulence index", 'role': 'assistant'}]