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': 'Found in post-operative period, fungal infection of brain is found treated with: \nSelect and explain. \nA. Amphotericin-B, B. Gentian violet, C. 2% salicylic acid, D. Gentamycin', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Amphotericin-B', 'role': 'assistant'}]