This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: mycology, Subject name: Microbiology
Keroin is caused by 
Select and explain. 
A. Candida, B. Streptococcus, C. Dermatophytes, D. Herpes
C: Dermatophytes
Answer: C: Dermatophytes 
Explanation: kerion - severe boggy lesions with a marked inflammatory reaction that sometimes develops in scalp infection due to dermatophytes. Reference: Textbook of Microbiology; Baveja; 4th edition