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
[{'content': 'Ergot alkaloid commonly used to prevent postpaum haemorrhage is \nSelect and explain. \nA. methyp ergometrine, B. ergotamine, C. dihydroergotamine, D. dihydroergotoxine', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Methylergometrine (methergin) is administered during delivery of anterior to prevent postpaum hemorrhage Ref-KDT 6/e p322', 'role': 'assistant'}]