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': 'Age independent anthropometric measure of malnutrition is ? \nSelect and explain. \nA. Weight/Height, B. Mid arm circumference, C. Head circumference, D. Mid arm circumference/height', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]