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
[{'content': 'Keroin is caused by \nSelect and explain. \nA. Candida, B. Streptococcus, C. Dermatophytes, D. Herpes', 'role': 'user'}, {'content': 'Answer: C \nExplanation: 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', 'role': 'assistant'}]