This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: obstetrics,pediatrics and geriatrics, Subject name: Social & Preventive Medicine
[{'content': 'Deficit in weight for height in a 3 years old child indicates- \nSelect and explain. \nA. Acute malnutrition, B. Chronic malnutrition, C. Concomittant acute and chronic, D. Under weight', 'role': 'user'}, {'content': "Answer: A \nExplanation: Reduced Weight for height indicate acute malnutrition. Weight reflect only the present health status. REF. PARK'S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICAL 21ST EDITION. PAGE NO - 502", 'role': 'assistant'}]