This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Fungal infections, Subject name: Dental
Nail infection is caused by all of the following except: 
Select and explain. 
A. Trichophyton, B. Epidermophyton, C. Microsporum, D. Candida
C: Microsporum
Answer: C: Microsporum 
Explanation: Superficial infection Area affected Trichophyton involves Skin Hair Nail Microsporum involves Skin Hair But never nail Epidermophyton involves Skin Rarely nails But never hair