This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Neonatal Resuscitation, Subject name: Pediatrics
As per as latest resuscitation guidelines Umbilical cord clamping must be delayed for atleast ( in preterm ) 
Select and explain. 
A. 20 seconds, B. 30 seconds, C. 40 seconds, D. 60 seconds
B: 30 seconds
Answer: B: 30 seconds 
Explanation: Umbilical cord clamping must be delayed for atleast 30 seconds (in term + preterm babies) Benefits of delayed cord clamping | Total body iron stores Expand blood volume | Incidence of anemia in neonates Note - If case of Bih asphyxia, cord should be clamped immediately NELSON states 30-60 seconds so, better response is 30 seconds as the value is common to our 2 references and the question mentions ''ATLEAST''.