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
Griseofulvin is not useful in one of the following? 
Select and explain. 
A. Tinea capitis, B. Tinea cruris, C. Tinea versicolor, D. Tinea pedis
C: Tinea versicolor
Answer: C: Tinea versicolor 
Explanation: 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.