This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Pharmacology
Drug of choice for the following condition is (endoscopic view) 
Select and explain. 
A. Ketoconazole, B. Clotrimazole, C. Nystatin, D. Fluconozole
D: Fluconozole
Answer: D: Fluconozole 
Explanation: The picture shows esophageal candidiasis for which azoles are used.fluconozole is preferred due to better safety profile than ketoconazole .clotrimazole, nystatin is topical antifungal drugsRef: KD Tripathi 6th ed pg 761