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': 'The antifungal drug used for systemic fungal infection is : \nSelect and explain. \nA. Griseofulvin, B. Clotrimazole, C. Amphotericin B, D. Econazole', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]