This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.N.S, Subject name: Medicine
[{'content': 'Soap bubble appearance is seen in which meningo encephalitis \nSelect and explain. \nA. Cryptococcus, B. Mucormycosis, C. Tubercular, D. HSV', 'role': 'user'}, {'content': 'Answer: A \nExplanation: results from infection of the central nervous system with the yeast-like fungus Cryptococcus neoformans. It is the most common fungal infection and second most common oppounistic infection of the central nervous system. Gelatinous pseudocysts tend to give a "soap bubble" appearance on MRI Ref Harrison20th edition pg 2456', 'role': 'assistant'}]