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
Drug of choice for fungal corneal ulcer: 
Select and explain. 
A. Nystatin, B. Caspofungin, C. Natamycin, D. Amphotericin
C: Natamycin
Answer: C: Natamycin 
Explanation: Natamycin is a topical antifungal which is the drug of choice for fungal corneal ulcer.
Other topical antifungals : Nystatin, Clotrimazole, Tolnaftate, Ciclopirox