This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Bacteria, Subject name: Microbiology
[{'content': 'Swimming pool granuloma is caused by - \nSelect and explain. \nA. M fortuitum, B. M kansasi, C. M marinum, D. M leprosy', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., M. Marinum * 'Fish tank granuloma', also called 'swimming pool granuloma', is caused by M. marinum.", 'role': 'assistant'}]