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': 'A diabetic patient presents with fungal infection of sinuses and peri–orbital region with significant visual impairment. The best drug for treatment of this patient is : \nSelect and explain. \nA. Amphotericin B, B. Itraconazole, C. Ketoconazole, D. Broad spectrum antibiotics', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]