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: Gynaecology & Obstetrics
Vitamin K injection given to newborn within 1 hour of birth 
Select and explain. 
A. Prevents necrotizing enterocolitis, B. Prevents hemorrhagic disease of newborn, C. Prevents neonatal seizures, D. Prevents neonatal tetanus
B: Prevents hemorrhagic disease of newborn
Answer: B: Prevents hemorrhagic disease of newborn 
Explanation: Vitamin K dependent hemorrhagic disease of newborn is prevented by vitamin - K injection.