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: Microbiology
Trichophyton species can infect- 
Select and explain. 
A. Skin, hair and nail, B. Skin and nail, C. Hair and nail, D. Skin and hair
A: Skin, hair and nail
Answer: A: Skin, hair and nail 
Explanation: Ans. is 'a' i.e., Skin, hair and nail