This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: A.N.S., Subject name: Pharmacology
Short acting mydriatic used in fundoscopy is 
Select and explain. 
A. Atropine, B. Homatropine, C. Cyclopentolate, D. Tropicamide
D: Tropicamide
Answer: D: Tropicamide 
Explanation: (Tropicamide) (98 - KDT) (111-KDT6th)Tropicamide - It has the quickest (20 - 40 min) and briefest (2-6 hours) action, but it is a relatively unreliable cyclopegic* However it is satisfactory for refraction testing in adults and as short acting mydriatic for fundoscopy