This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: New born infants, Subject name: Pediatrics
A Full Term Baby, exclusively breast fed, at the end of 1 week was passing Golden yellow stools and was found to have adequate hydration with normal systemic examination. The weight of the baby was just same as it was at bih. The pediatrician should now advice 
Select and explain. 
A. Give oral solution with breast feeding, B. Sta tap feeding, C. Investigate for lactic acidosis, D. Reassure the mother that nothing is abnormal
D: Reassure the mother that nothing is abnormal
Answer: D: Reassure the mother that nothing is abnormal 
Explanation: Sometimes the physiological changes may vary from different children,proper reassurance to mother is very impoant. Reference: GHAI Essential pediatrics, 8th edition