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
Latanoprost (PGF2 alfa) is used in - 
Select and explain. 
A. Maintenance of ductus aeriosus, B. Pulmonary hypeension, C. Gastric mucosal protection, D. Glaucoma
D: Glaucoma
Answer: D: Glaucoma 
Explanation: Ans. is 'd' i.e., Glaucoma PG F2 alpha (Latanoprost) is used in glaucoma.