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: Ophthalmology
[{'content': 'Topical antifungal used in corneal fungal infection – \nSelect and explain. \nA. Silver sulfadiazine, B. Neomycin, C. Natamycin, D. Griseofulvin', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Natamycin eye drops are the DOC for filamentous fungi (Aspergillus, Fusarium) and amphotericin B is the DOC for candida.', 'role': 'assistant'}]