<prompt>  Relatively newer agent latanoprost is now being used. Which of the following statements is true regarding this agent?It is PGF2α derivative used in glaucomaIt is selective α1 blocker used in benign hypertrophy of prostateIt is a 5α reductase inhibitor used to reduce the size of enlarged prostate glandIt is a PGE2 analogue used intravaginally for cervical priming 