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
[{'content': 'Vitamin K injection given to newborn within 1 hour of birth \nSelect and explain. \nA. Prevents necrotizing enterocolitis, B. Prevents hemorrhagic disease of newborn, C. Prevents neonatal seizures, D. Prevents neonatal tetanus', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Vitamin K dependent hemorrhagic disease of newborn is prevented by vitamin - K injection.', 'role': 'assistant'}]