This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Gynaecology & Obstetrics
[{'content': 'Placenta pre at 32 weeks, management of choice is : \nSelect and explain. \nA. Oxytocin IN, B. Ergometrine I/V, C. Conservative treatment, D. PN examination & ARM', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Conservative treatment', 'role': 'assistant'}]