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: Medicine
[{'content': 'Cavitatory lesions in lung are seen in which of the following infections? \nSelect and explain. \nA. Primary pulmonary Tuberculosis, B. Staphylococcal pneumonia, C. Pneumoconiosis, D. Interstitial Lung disease', 'role': 'user'}, {'content': "Answer: B \nExplanation: Cavitation and pleural effusions are comon complications of Staphylococcal pneumonia D/D OF CAVITARY LESIONS IN LUNG C - carcinoma (metastasis, squamous cell Ca, lymphomas) A - autoimmune (Wegener's Granulamatosis, rheumatoid nodules) V - vascular (emboli) I - infection (staph pneumonia, lung abscess, fungal pneumonia, TB, Hydatid cyst) T - trauma Y - young (congenital) Ref: Rubin's Pathology: Clinicopathologic Foundations of Medicine By Raphael Rubin, David S. Strayer, Page 548.", 'role': 'assistant'}]