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
Pilocarpine reduce the intraocular pressure in persons with closed angle glaucoma by: 
Select and explain. 
A. Reducing aqueous humor secretion, B. Contracting iris sphincter muscle, C. Increasing aqueous humor outflow, D. Relaxing ciliary muscle
C: Increasing aqueous humor outflow
Answer: C: Increasing aqueous humor outflow 
Explanation: None