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: Microbiology
[{'content': 'Which among the following organism causes pneumatocele in children in association with pneumonia? \nSelect and explain. \nA. Streptococcus pneumonia, B. Klebsiella, C. Haemophilus influenzae, D. Staphylococcus aureus', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Staphylococcal pneumonia in infancy is characterized by abdominal distention, high fever, respiratory distress, and toxemia. It may occur without predisposing factors or after minor skin infections. The organism is necrotizing, producing bronchoalveolar destruction. Pneumatoceles, pyopneumothorax, and empyema are frequently encountered. Rapid progression of disease is characteristic. Ref: Ogle J.W., Anderson M.S. (2012). Chapter 42. Infections: Bacterial & Spirochetal. In W.W. Hay, Jr., M.J. Levin, R.R. Deterding, J.J. Ross, J.M. Sondheimer (Eds), CURRENT Diagnosis & Treatment: Pediatrics, 21e.', 'role': 'assistant'}]