This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Abnormal labor, Subject name: Gynaecology & Obstetrics
[{'content': 'Incidence of cord prolapse is least in: \nSelect and explain. \nA. Frank breech, B. Footling presentation, C. Transverse lie, D. Brow presentation', 'role': 'user'}, {'content': 'Answer: A \nExplanation: The incidence of cord prolapse in in flexed breech is 6% and in footling is 12%.In extended breech it is only 0.5% which is not much higher than in veex.(0.4%). Ref.pg.375 Sheila Textbook of Obstetrics 2nd edition.', 'role': 'assistant'}]