This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Drugs, Subject name: Skin
[{'content': 'Which of the following antifungal agent is used topically? \nSelect and explain. \nA. Griesofiilvin, B. Itraconazole, C. Voriconazole, D. Nystatin', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Nystatin Topically used antifungals1. Imidazoles - miconazole, ketoconazole, clotrimazole, econazole, sertoconazole etc2. Triazoles - fluconazole3. Polyenes - nystatin, candicin, hamycin, natamycin & amphotericin B4. Allylamines - naftifine 8c terbinafine5. Benzylamine - butenafine6. Morpholines - amlorofine7. Others - benzoic acid, tolnaftate, ciclopirox olamine, selenium sulphide, resorcinol, gention violet, Castellani's paint", 'role': 'assistant'}]