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: Medicine
[{'content': 'Midday meal Contains \nSelect and explain. \nA. 1/2 proteins and 1/2 calories, B. 1/3 proteins and 1/3rd calories, C. 1/2 proteins and 1/3rd calories, D. 1/3rd proteins and 2/3rd calories', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Midday meal should supply 1/3rd\xa0of total energy requirement and 1/2 of total protein\xa0requirement.', 'role': 'assistant'}]