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
[{'content': 'All of the following are true about antiglaucoma drugs except \nSelect and explain. \nA. 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', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Brimonidine & apraclonidine are unsafe in infants as they can cross BBB and depress central nervous system.', 'role': 'assistant'}]