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
Pneumatoceles in chest X-ray are characteristically seen in pneumonia due to: 
Select and explain. 
A. Streptococcus pyogenes, B. Haemophilus influenzae, C. Streptococcus pneumoniae, D. Staphylococcus aureus
D: Staphylococcus aureus
Answer: D: Staphylococcus aureus 
Explanation: 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.