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': 'All  of the following  are spore forming  bacteria except: \nSelect and explain. \nA. Clostridium  botulinum, B. Bacillus  subtilis, C. Bacillus anthracis, D. Pseudomonas aeruginosa', 'role': 'user'}, {'content': 'Answer: D \nExplanation: SPORE PRODUCING BACTERIA\n• B. anthrax and subtilis\n• Sporosarcina\n• Clostridia\n• Coxiella burnetti\nMnemonic = BSc Chemistry', 'role': 'assistant'}]