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': 'Mid-day meals provided in schools provide ? \nSelect and explain. \nA. 1/2 of total calories & 1/2 of protein, B. 1/3 of total calories & 1/2 of protein, C. 1/2 of total calories & 1/3 of protein, D. 1/3 of total calories & 1/4 of protein', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is `b' i.e., 1/3rd of total calories & 1/2 of daily protein requirement", 'role': 'assistant'}]