This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Fungal infections, Scabies, Pediculosis, Subject name: Dental
[{'content': 'Griseofulvin is not useful in \nSelect and explain. \nA. Tinea capitis, B. Tinea versicolor, C. Tinea cruris, D. Tinea pedis', 'role': 'user'}, {'content': 'Answer: B \nExplanation: griseofulvin and oral terbinafine are not usefu in the treatment of pityriasis versicolor iadvl textbook of dermatologypage 260', 'role': 'assistant'}]