This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nutrition and health, Subject name: Social & Preventive Medicine
[{'content': 'In moderate malnutrition, weight for age is - \nSelect and explain. \nA. 90-110%, B. 75-90%, C. 60-75%, D. 50-60%', 'role': 'user'}, {'content': 'Answer: C \nExplanation: parks textbook of preventive and social medicine 23rd edition. * weight for age =(weight of child /weight of a normal child of same age)100 normal nutritional status :90-110% mild malnutrition:75-89% moderate malnutrition:60-74% severe malnutrition:under 60% .', 'role': 'assistant'}]