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
Topical antifungal used in corneal fungal infection – 
Select and explain. 
A. Silver sulfadiazine, B. Neomycin, C. Natamycin, D. Griseofulvin
C: Natamycin
Answer: C: Natamycin 
Explanation: Natamycin eye drops are the DOC for filamentous fungi (Aspergillus, Fusarium) and amphotericin B is the DOC for candida.