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
shortest acting mydriatic 
Select and explain. 
A. Atropine, B. Tropicamide, C. Homatropine, D. Cyclopentolate
B: Tropicamide
Answer: B: Tropicamide 
Explanation: Ans. (b) Tropicamide