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': "Cryptococcus can be readily demonstrated by \nSelect and explain. \nA. Albe's stain, B. Indian ink stain, C. Giemsa's stain, D. Gram's stain", 'role': 'user'}, {'content': 'Answer: B \nExplanation: Direct microscopic examination of Indian ink-stained wet film of materials from lesions reveals capsulated budding yeast cells, the capsules are common in Indian ink preparation. Ref: Textbook of Microbiology, Ananthanarayan and Paniker; 9th edition', 'role': 'assistant'}]