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': 'Termination of pregnancy in placenta previa is indicated in a) Active bleedingb) Active labourc) Gestational age > 34 weeks with live fetusd) Fetal malformatione) Unstable lie \nSelect and explain. \nA. acd, B. abd, C. abc, D. ab', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]