This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General Microbiology Pa-2 and Pa-3 (Sterilization and Bacterial Genetics), Subject name: Microbiology
[{'content': 'Plasma sterilization accuracy is assessed using - \nSelect and explain. \nA. Bacillus subtilis, B. Geobacillus stereothermophilus, C. Staphylococcus aureus, D. Clostridium tetani', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Sterilization control Hot air oven Clostridium tetani non toxigenic strain, B. subtilis subsp niger Autoclave B. Stearothermophillus, Filtration Brivundimonas dimunata, Ionizing radiation B. Pumilus Ethylene oxide B. Globigi Plasma Sterilization B. Stearothermophillus', 'role': 'assistant'}]