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
Midday meal Contains 
Select and explain. 
A. 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
C: 1/2 proteins and 1/3rd calories
Answer: C: 1/2 proteins and 1/3rd calories 
Explanation: Midday meal should supply 1/3rd of total energy requirement and 1/2 of total protein requirement.