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: Pediatrics
[{'content': 'Loss of pulmonary surfactant in premature infant ? \nSelect and explain. \nA. Pulmonary edema, B. Collapse of alveoli, C. Elastic recoil of lungs, D. All', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'a' i.e., Pulmonary edema; 'b' i.e., Collapse of alveoli & 'c' i.e., Elastic recoil of lungs Effects of surfactant deficiency o Decreased compliance Increased elastic recoil o Atelectasis o Interstitial edema o Hyaline membrane formation", 'role': 'assistant'}]