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': 'Subterminal spores are seen in ? \nSelect and explain. \nA. Cl perfringens, B. Cl tetani, C. Cl teium, D. None', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Cl perfringens", 'role': 'assistant'}]