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': 'Saccharolytic species of clostridia ? \nSelect and explain. \nA. C. tetani, B. Cl. cochlearum, C. Cl. septicum, D. None', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Cl. septicum", 'role': 'assistant'}]