This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Ophthalmology
Which of the following drugs act on trabecular meshwork and affects the aqueous outflow? 
Select and explain. 
A. Timolol, B. Pilocarpine, C. Brimonidine, D. Brinzolamide
B: Pilocarpine
Answer: B: Pilocarpine 
Explanation: .