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: Ophthalmology
The mode of action of Lanatoprost in glaucoma: 
Select and explain. 
A. Increasing trabecular outflow, B. Releasing pupillary block, C. Decreasing aqueous humour formation, D. Increasing uveoscleral outflow
D: Increasing uveoscleral outflow
Answer: D: Increasing uveoscleral outflow 
Explanation: Lantanoprost is prastoglandin in nature and decrease the intraocular pressure by increasing uveoscleral outflow of aqueous humour. It is very good adjunctive therapy along with betablockers, dorzolamide and pilocarpine. Ref: A.K KHURANA (2005), Chapter 9, "Glaucoma", In the book, "Opthalmology", 3rd Edition, Newdelhi, Page 229 ; KDT 5th Edition, Page 88