This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Glaucoma, Subject name: Ophthalmology
The ocular hypotensive agent causing apnoea in infants is 
Select and explain. 
A. Latanoprost, B. Betaxolol, C. Timolol, D. Brimonidine
D: Brimonidine
Answer: D: Brimonidine 
Explanation: Brimonidine:- * Selective alpha 2 agonist * MOA:- decreases aqeous production & increases the uveoscleral outflow * Neuroprotective Effect Adverse Effects:- Ref:- A K Khurana Comprehensive Ophthalmology 7th edition; pg num:- 469