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': 'Pneumatoceles on chest radiograms in a child with pneumonia are seen the infection - \nSelect and explain. \nA. Staphylococcus, B. Pneumococcus, C. Streptococcus, D. Hemophilus influenza', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Staphylococcus", 'role': 'assistant'}]