This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General, Subject name: Skin
Trichophyton infects: 
Select and explain. 
A. Skin + nail, B. Skin + hair, C. Hair + nail, D. Skin +hair+ nail
D: Skin +hair+ nail
Answer: D: Skin +hair+ nail 
Explanation: Ans: (d) Skin + Hair + NailRef: Roxburg 17th ed. / 39* Trichophyton Infects skin, hair & nail.* Infecting species include:# Trichophyton rubrum, Memtangrophyte, Violaceum, Verrucosum and Schoenleinii.