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': 'Protein requirement of 4 kg new born(daily)- \nSelect and explain. \nA. 3 gm, B. 7 gm, C. 9 gm, D. 11 gm', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Protein requirement in preschool children : 0.94 g/day/kg For 4 kg = 4x0.94= 3.76 g Ref : Park 25th edition Pgno :', 'role': 'assistant'}]