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: Ans. is 'a' i.e., 10%