Regarding hemorrhagic disease of newborn all are true except: (A) Occur due to low level of vitamin-K dependent clotting factors, (B) Classic hemorrhagic disease is usually apparent 2 → 5 days after birth, (C) Delayed hemorrhage occurs in exclusively breast-fed infants at 2 → 12 weeks, (D) Oral administration of vitamin K antenatally to mother is a effective preventive measure
Answer is D. Maternal vitamin K administration results in very little transport to fetus.