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: Dental
Trichomycosis axillaris is caused by 
Select and explain. 
A. Trichophyton, B. Aspergillus, C. Corynebacterium, D. Staphylococcus
C: Corynebacterium
Answer: C: Corynebacterium 
Explanation: Trichomycosis axillaris is a misnomer, it's not a fungal infection. It is a corynebacterium infection of hair shaft.