This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: FMGE 2017, Subject name: Microbiology
Microsporum involves: 
Select and explain. 
A. Skin, hair and nails, B. Skin and hair, C. Skin and nails, D. Hair and nails
B: Skin and hair
Answer: B: Skin and hair 
Explanation: Dermatophytes Trichophyton - skin ,hair, ,nail (Tri-all Three) Microsporum- skin, hair (My head -on head we have skin and hair) Epidermophyton- skin, nails