This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Microbiology
[{'content': "Cryptococcus can be readily demonstrated by ? \nSelect and explain. \nA. Albe's stain, B. India ink stain, C. Giema's stain, D. Gram's stain", 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is b' i.e., Indian ink stain", 'role': 'assistant'}]