This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Respiratory Disorders in neonates, Subject name: Pediatrics
[{'content': 'A new born weighing 1000 g is born at gestational age of 30 weeks with respiratory distress within 1hr of bih. All of the following are the diagnostic possibilities EXCEPT? \nSelect and explain. \nA. Diaphragmatic hernia, B. HMD, C. Bronchopulmonary dysplasia, D. Pulmonary hemorrhage', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Bronchopulmonary dysplasia (BPD) -occurs in neonate of HMD who have been treated with O2 & mechanical ventilation It usually takes weeks to develop. So, BPD does not present within few hrs after bih.', 'role': 'assistant'}]