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': 'Internal podalic version is done : \nSelect and explain. \nA. At 32 weeks in transverse lie, B. Transverse lie of 2nd twin, C. When there is minimal amniotic fluid, D. All of the above', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Transverse lie of 2nd twin', 'role': 'assistant'}]