This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Misc., Subject name: Microbiology
[{'content': 'The Most common organism causing meningitis in a patient with AIDS \nSelect and explain. \nA. Candida albicans, B. Streptococcus pneumoniae, C. Cryptococcus neoformans, D. Haemophilus influenzae', 'role': 'user'}, {'content': 'Answer: C \nExplanation: (C) Cryptococcus neoformans # Cryptococcal meningitis is the most serious type of infection and can resemble tuberculous or other chronic types of meningf.is.> Its onset is insidious and the course slow and progressive.> It is often seen in AIDS.', 'role': 'assistant'}]