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': 'Pulmonary hyaline membrane is an impoant cause of perinatal death in : \nSelect and explain. \nA. A premature still born infant, B. A premature neonate dying 4B hours after bih, C. A diabetic newborn dying 48 hours after bih, D. All of the above', 'role': 'user'}, {'content': 'Answer: B \nExplanation: A premature neonate dying 4B hours after bih', 'role': 'assistant'}]