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': 'Best for systemic aspergillosus infection ? \nSelect and explain. \nA. Ketoconazole, B. Itraconazole, C. Fluconazole, D. Flucytocine', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans is 'b' i.e., ltraconazole o First choice drug for aspergillosis Voriconazole/Amphotericin B o Second choice drug for aspergillosis --> ltraconazole", 'role': 'assistant'}]