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': 'Which of the following is most resistant to antiseptics? \nSelect and explain. \nA. Spore, B. Prion, C. Cyst, D. Fungus', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Resistance of organism to antiseptics in decreasing order is as follows:\n\nPrions\nCoccidia\nSpores\nMycobacteria\nCysts\nSmall non-enveloped virus\nTrophozoites\nGram-negative bacteria (non-sporulating)\nFungi\nLarge non-enveloped virus\nGram-positive bacteria\nLipid enveloped / medium sized virus (HIV, HBV)', 'role': 'assistant'}]