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': 'Meningitis in immunocompromised host is frequently caused by \nSelect and explain. \nA. Candida tropicalis, B. Cryptococcus neoformans, C. Trichophyton rubrum, D. Epidermophyton flocculosum', 'role': 'user'}, {'content': 'Answer: B \nExplanation: (B) Cryptococcus neoformans # Cryptococcus neoformans is the leading cause of meningitis in immunocompromised patients (AIDS).', 'role': 'assistant'}]