This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hematology, Subject name: Pediatrics
Reticulocyte level in newborn is ? 
Select and explain. 
A. 0.2-1.5%, B. 1-1.6%, C. 2.5-6%, D. 6-10.2%
C: 2.5-6%
Answer: C: 2.5-6% 
Explanation: normal reticulocyte count in newborn is 2-6%. Reticulocyte count: Term Newborn -At bih- 3-7% -4th day- 1-3% -7th day < 1% * PT infants reticulocyte count is higher 6-10% remains higher for longer period. Reference: GHAI Essential pediatrics, 8th edition