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
Tachyphylaxis is an adverse effect of 
Select and explain. 
A. Betaxalol, B. Latanoprost, C. Dipevifrine, D. Dorzolamide
C: Dipevifrine
Answer: C: Dipevifrine 
Explanation: Dipevifrine, an a adrenergic agonist has adverse effect of Tachyphylaxis.