This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Multiple Pregnancy, Subject name: Gynaecology & Obstetrics
Prostaglandin used to control bleeding in Post partum hemorrhage is: 
Select and explain. 
A. Carboprost, B. Alprostadil, C. PGE2, D. PGI2
A: Carboprost
Answer: A: Carboprost 
Explanation: Ref: Dutta textbook of obstetrics Pg.4I6Explanation:Postpartum hemorrhageCarboprost (15 methyl PGF2 alpha) 0.25 mg to be given i.m every I5min upto maximum 2 mgMisoprostol (PGEI) 1000 microgm per rectum AlprostadilSynthetic Prostaglandin El (PGEI) analogIt is a drug used in the treatment of erectile dysfunctionUsed in treatment of Patent ductus arteriosus in NewbornAlso used in 'Critical limb ischemia' due to its vasodilatory properties.