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
Pneumatoceles on chest radiograms in a child with pneumonia are seen the infection - 
Select and explain. 
A. Staphylococcus, B. Pneumococcus, C. Streptococcus, D. Hemophilus influenza
A: Staphylococcus
Answer: A: Staphylococcus 
Explanation: Ans. is 'a' i.e., Staphylococcus