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: Pediatrics
[{'content': 'Pneumatoceles in chest X-ray are characteristically seen in pneumonia due to: \nSelect and explain. \nA. Streptococcus pyogenes, B. Haemophilus influenzae, C. Streptococcus pneumoniae, D. Staphylococcus aureus', 'role': 'user'}, {'content': "Answer: D \nExplanation: d. Staphylococcus aureus(Ref: Nelson's 20/e p 2088-2093, Ghai 8/e p 379-381)Pneumatoceles in chest X-ray are characteristically seen in pneumonia due to Staphylococcus aureus.", 'role': 'assistant'}]