This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Microbiology
[{'content': 'Which of the following is the best stains for fungus? \nSelect and explain. \nA. Mucicarmine, B. Methenamine silver, C. Alcian blue, D. Hematoxylin and eosin', 'role': 'user'}, {'content': 'Answer: B \nExplanation: .', 'role': 'assistant'}]