This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: general microbiology, Subject name: Microbiology
[{'content': "The following bacteria doesn't produce any spores \nSelect and explain. \nA. Bacillus anthracis, B. Clostridium, C. Pseudomonas, D. Bacillus subtilis", 'role': 'user'}, {'content': "Answer: C \nExplanation: Pseudomonas doesn't produce spores. Bacillus and Clostridium produce spores Ref: Textbook of Microbiology Baveja 5th ed Pg 21", 'role': 'assistant'}]