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
A child is suffering from severe PEM. Calories to be given per kg of body weight to regain weight – 
Select and explain. 
A. 200 Kcal, B. 150 Kcal, C. 400 Kcal, D. 100 Kcal
A: 200 Kcal
Answer: A: 200 Kcal 
Explanation: Energy requirements for -

Severe protein-energy malnutrition → 175 - 200 Kcal/kg/day.
Moderate protein-energy malnutrition → 150 Kcal/kg/day.