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': 'The protein quality indicator adopted by ICMR in recommending dietary protein requirement is \nSelect and explain. \nA. Amino acid score, B. Biological value, C. Net protein utilization, D. Protein efficiency ratio', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]