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': "A term baby was brought with complaints of breathing difficulty. He was born normally to primigravida. Mother's antenatal period and labour record were normal. On examination he was in respiratory distress. Abdomen was flat. There was no organomegaly. The most likely cause is – \nSelect and explain. \nA. Congenital heart disease with dextrocardia, B. Respiratory distress syndrome, C. Diaphragmatic hernia, D. Aspiration pneumonia", 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]