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': 'Stain used for degenerated fungi in tissue is \nSelect and explain. \nA. PAS, B. H & E, C. Gomori methenamine silver, D. Mucicarmine', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]