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': 'Capsule of Cryptococcus in CSF is best seen by- \nSelect and explain. \nA. Gram stain, B. India ink preparation, C. Mucicarmine stain, D. Methenamine silver stain', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Negative staining with India ink or Nigrosine are used to stain the capsule of Cryptococcus neoformans in CSF or blood.', 'role': 'assistant'}]