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': 'Twin peak sign seen in : \nSelect and explain. \nA. Monochorionic diamniotic, B. Dichorionic monoamniotic, C. Conjoined twins, D. Diamniotic dichorionic', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. is d i.e. Diamniotic dichorionic', 'role': 'assistant'}]