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
Which of these components in breast milk are beneficial in the intestinal cell maturation and repair? 
Select and explain. 
A. Lactoferrin, B. Epidermal growth factor, C. Cytokines, D. Glutathione peroxidase
B: Epidermal growth factor
Answer: B: Epidermal growth factor 
Explanation: Epidermal growth factor is beneficial in intestinal cell maturation, repair and luminal surveillance. Lactoferrin: Immunomodulationn, iron chelation, antimicrobial action, antiadhesive, trophic for intestinal growth. Glutathione peroxidase: Prevents lipid oxidation Ref: Nelson Textbook of pediatrics 21st edition Pgno: 322