This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: mycology, Subject name: Microbiology
[{'content': 'The capsule of Cryptococcus neoformans in a CSF sample is best seen by \nSelect and explain. \nA. Gram stain, B. Indian ink preparation, C. Giemsa stain, D. Methanamine silver stain', 'role': 'user'}, {'content': 'Answer: B \nExplanation: The capsule of Cryptococcus can be demonstrated by Indian ink stain. Ref: Textbook of Microbiology, Ananthanarayan and Paniker; 9th edition', 'role': 'assistant'}]