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': 'Index of severity of malnutrition is - \nSelect and explain. \nA. Weight for height, B. Height for age, C. Weight for age, D. None', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is `a' i.e., Weight for height o Weight for height (wasting) Acute malnutrition (represents severity). 3 Height for age (Stunting) Chronic malnutrition (represents duration).", 'role': 'assistant'}]