This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous (Gynae), Subject name: Gynaecology & Obstetrics
[{'content': 'Half life of IV oxytocin is - \nSelect and explain. \nA. 3 minutes, B. 30 minutes, C. 3 hours, D. 45-60 minutes', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., 3 minutes * The half-life of intravenously infused oxytocin is approximately 3 minutes.", 'role': 'assistant'}]