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
Which of the following is not true about late onset Hemorrhagic disease of Newborn (HDN) ? 
Select and explain. 
A. Begins between 2-7 days of life, B. Intracranial hemorrhage is common, C. Biliary atresia can predispose, D. Warfarin therapy is associated
A: Begins between 2-7 days of life
Answer: A: Begins between 2-7 days of life 
Explanation: It is most commonly occurs during first 2 - 12 weeks of age . Reference: GHAI Essential pediatrics, 8th edition