This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous (Obs), Subject name: Gynaecology & Obstetrics
[{'content': 'The anomalous relationships between placenta & the umbilical cord is seen in \nSelect and explain. \nA. Lobate placenta, B. Battledore placenta, C. Horse shoe placenta, D. None', 'role': 'user'}, {'content': 'Answer: B \nExplanation: (B) Battledore placenta# Battledore placenta: The umbilical cord is attached to margin of placenta, if associated with low implantation of placenta, there is a chance of cord compression in vaginal delivery leading to fetal anoxia or even death.', 'role': 'assistant'}]