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: Pharmacology
[{'content': 'Griseofulvin is not useful in one of the following? \nSelect and explain. \nA. Tinea capitis, B. Tinea cruris, C. Tinea versicolor, D. Tinea pedis', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Tinea versicolor o Griseofulvin is used orally only for dermatophytosis. o Antifungal drugs for Tinea versicolor are --> Azoles (Miconazole, itroconazole), Terbinafine, ciclopirox olamine, sodium thiosul fate, selenium sulfide.", 'role': 'assistant'}]