This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Autonomic nervous system, Subject name: Pharmacology
DOC for primary open angle glaucoma is 
Select and explain. 
A. Beta-blockers, B. CA inhibitors, C. Miotics, D. PG analogues
D: PG analogues
Answer: D: PG analogues 
Explanation: Latanoprost-pgf2 alpha is the DOC for primary open angle glaucoma while acetazolamide is the DOC for acute congestive glaucoma Ref: KDT 6th ed pg 139-140