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 in \nSelect and explain. \nA. Complete breech delivery, B. Frank breech delivery, C. Delivery of aftercoming twin, D. Preterm breech delivery', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Internal podalic version is done for only delivery of second twin (Transverse lie).', 'role': 'assistant'}]