This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Dermatophytosis, Subject name: Skin
[{'content': 'Fungus causing hair skin and nail infection is? \nSelect and explain. \nA. T. rubrum, B. E. floculossum, C. M. Canis, D. M. Ayouni', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. (a) T. rubrumRef : Ananthnarayan 8/e, p 604, jawetz 24/e, ch 45 Table 45-2, Rook's 7/e, p 36.33", 'role': 'assistant'}]