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': 'True about HIV all except - \nSelect and explain. \nA. PML caused by JC virus, B. CNS lymphoma is the most common CNS tumor, C. CMV is the most common cause of retinitis, D. Most common cause of seizure is candida', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]