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': 'Mycetoma is caused by the following agents except?Allescheria boydii \nSelect and explain. \nA. Allescheria boydii, B. Madurella mycetomii, C. Trichosporum beigelli, D. Nocardia asteroides', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Trichosporum beigelli", 'role': 'assistant'}]