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: Pharmacology
All of the following are true about antiglaucoma drugs except 
Select and explain. 
A. PGF2 α analogues increase uveoscleral outflow, B. Usage of Timolol is unsafe in infants, C. Apraclonidine can lead to lid retraction, D. Adrenaline can lead to conjuctival pigmentation
B: Usage of Timolol is unsafe in infants
Answer: B: Usage of Timolol is unsafe in infants 
Explanation: Brimonidine & apraclonidine are unsafe in infants as they can cross BBB and depress central nervous system.