This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: mycology, Subject name: Microbiology
[{'content': 'Which of the following fungus does not infect hair \nSelect and explain. \nA. Epidermophyton, B. Microsporum, C. Trichophyton, D. None of the above', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Trichophyton infects hair, skin and nail. Microsporum infects hair and skin. Epidermophyton infects skin and nail. Reference: Textbook of Microbiology; Baveja; 4th edition', 'role': 'assistant'}]