This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nutrition, Subject name: Pediatrics
Protein requirement for a preterm infant is ___________ 
Select and explain. 
A. 0.5-1 gm/kg, B. 1.5-2 gm/kg, C. 2.5-3 gm/kg, D. 3.5-4 gm/kg
D: 3.5-4 gm/kg
Answer: D: 3.5-4 gm/kg 
Explanation: This aicle reviews the requirementsfor protein and amino acids necessary to achieve normal growth and development of preterm infants.Protein requirements at 24-30 weeks&; gestation are as high as 4 g/kg/day, decreasing to 2-3 g/kg/day by term. Reference: GHAI Essential pediatrics, 8th edition Nutrition Chap