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': 'Cavitation is most often seen in: \nSelect and explain. \nA. Mycoplasma pneumonia, B. Tuberculous pneumonia, C. Streptococcal pneumonia, D. Staphylococcal pneumonia', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. (b) Tuberculous pneumonia Pneumonia pattern Etiologic organism Lobar distribution Streptococcus pneumoniae Bulging fissure Klebsiella Cavitation Tuberculosis Pneumatocele Staphylococcus Alveolar nodules Varicella, Tuberculosis Pulmonary edema Virai/Pneumocystis pneumoniae', 'role': 'assistant'}]