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: Skin
[{'content': 'Dermatophytes can affect: March 2012 \nSelect and explain. \nA. Hair, B. Nail, C. Scalp, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans: D i.e. All of the above Three genera of dermatophytes infect skin and appendages: Trichophyton (skin, hairs and nails), Microsporum (skin and hairs) and Epidermophyton (skin and nails)', 'role': 'assistant'}]