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
Relatively newer agent latanoprost is now being used. Which of the following statements is true regarding this agent? 
Select and explain. 
A. It is PGF2α derivative used in glaucoma, B. It is selective α1 blocker used in benign hypertrophy of prostate, C. It is a 5α reductase inhibitor used to reduce the size of enlarged prostate gland, D. It is a PGE2  analogue used intravaginally for cervical priming
A: It is PGF2α derivative used in glaucoma
Answer: A: It is PGF2α derivative used in glaucoma 
Explanation: None