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
Dermatophytes can affect: March 2012 
Select and explain. 
A. Hair, B. Nail, C. Scalp, D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: 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)