This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Other topics and Adverse effects, Subject name: Anatomy
Ergot alkaloid commonly used to prevent post-paum hemorrhage is 
Select and explain. 
A. methyp ergometrine, B. ergotamine, C. dihydroergotamine, D. dihydroergotoxine
A: methyp ergometrine
Answer: A: methyp ergometrine 
Explanation: Methylergometrine (methergin) is administered during delivery of anterior to prevent postpaum hemorrhage Ref-KDT 6/e p322