This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pediatrics
% of HbF in a 6 month old infant is – 
Select and explain. 
A. 10, B. 30, C. 50, D. 60
A: 10
Answer: A: 10 
Explanation: By 6-12 months, only a trace is present.
Amongs the given options, 10% is the minimum and therefore the best answer.