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
Which of the following drugs acts on trabecular mesh-work and affects the aqueous outflow? 
Select and explain. 
A. Timolol, B. Pilocarpine, C. Brimonidine, D. Brinzolamide
B: Pilocarpine
Answer: B: Pilocarpine 
Explanation: Ref:KD Tripathi 7th edition (page no:153,154,155) Pilocarpin increases trabecular outflow by increasing ciliary tone Timolol and Brinzolamide decreases aqueous formation Brimondine act by augmenting uveoscleral outflow