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': 'All are true about disseminated nocardial infection, EXCEPT: \nSelect and explain. \nA. The most common site of dissemination is liver, B. The typical manifestation is subacute abscess, C. Brain abscess are usually supratentorial, D. Sulfonamides are the drug of choice', 'role': 'user'}, {'content': 'Answer: A \nExplanation: The most common site of dissemination in nocardiosis is the brain. The typical manifestation of extrapulmonary dissemination is a subacute abscess. In CNS infections, brain abscesses are usually supratentorial, are often multiloculated.Sulfonamides are the drug of choice. Ref: Harrisons Principles of Internal Medicine, 18th Edition, Pages 1323-25', 'role': 'assistant'}]