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: Pediatrics
7 year old boy is ill and has fever. what is the caloric requirement? 
Select and explain. 
A. 1200 kcal/d, B. 1500 kcal/d, C. 1900 kcal/d, D. 2200 kcal/d
C: 1900 kcal/d
Answer: C: 1900 kcal/d 
Explanation: Ans. is 'c' i.e., 1900 kcal/day