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': "Candidal hyphae can be stained using \nSelect and explain. \nA. Van Gieson's stain, B. Periodic acid Schiff stain, C. Masson Trichrome stain, D. Toluidine blue stain", 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]