This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Immunomodulator, Subject name: Pharmacology
[{'content': 'Which of the following drug is NOT used to treat Leishmaniasis \nSelect and explain. \nA. Cyclosporine, B. Ketoconazole, C. Pentamidine, D. Amphotericin B', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Cyclosporine", 'role': 'assistant'}]