This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Respiratory System, Subject name: Radiology
[{'content': 'The most likely diagnosis in this child is: \nSelect and explain. \nA. Congenital lobar emphysema, B. Diaphragmatic hernia, C. Pneumothorax, D. Hyaline membrane disease', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. B Diaphragmatic herniaThere is herniation of bowel loops in left hemithorax and the left dome of diaphragm is not well appreciated with shift of mediastinum towards right - suggests Congenital diaphragmatic herniaQ. The most common cause of death in congenital diaphragmatic hernia is pulmonary hypoplasiaQ.', 'role': 'assistant'}]