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': 'In twin pregnancy, treatment of choice when first baby is in transverse lie is : \nSelect and explain. \nA. Home delivery, B. Cesarean section, C. High forceps, D. Low forceps after external rotation', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Cesarean section', 'role': 'assistant'}]