This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Glaucoma, Subject name: Ophthalmology
Increased episcleral venous pressure can: 
Select and explain. 
A. Increase IOP, B. Decrease IOP, C. No effect on IOP, D. Initially increases then decreases IOP
A: Increase IOP
Answer: A: Increase IOP 
Explanation: Increased episcleral venous pressure Increases IOP. Decreases drainage.