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': 'Biological value is used for assessment of - \nSelect and explain. \nA. Fat quality, B. Protein quality, C. Carbohydrate quality, D. None', 'role': 'user'}, {'content': "Answer: B \nExplanation: -the net protein utilisation is considered of more practical value for evaluation of protein because it is the product of biological value and digestibility coefficient divided by 100. Reference : Park's textbook of preventive and social medicine, 23rd edition, pg no:610 <\\p>", 'role': 'assistant'}]