This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Fungal Infection, Subject name: Skin
[{'content': 'Baby brought to mother with history of hair fall with boggy scalp hair easily pluckable. There was similar history 6 months back. What is the treatment: \nSelect and explain. \nA. Oral ketoconazole, B. Oral griseofulvin, C. Topical cotrimoxaxol, D. Intralesional steroid', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. b. Oral griesofulvinDOC for kerion (Tinea capitis) is oral griseofulvin', 'role': 'assistant'}]