This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Labour - III, Subject name: Gynaecology & Obstetrics
[{'content': 'How many of the occipito posterior position" become normal (Occipito anterior)position and deliver comfoably \nSelect and explain. \nA. 3-4 %, B. 15-16%, C. 20-25%, D. 75-80%', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Around 80% of cases, occipitoposterior of the fetal head becomes occipitoanterior position and delivers normally. Around 15-16% of cases, stays occipitoposterior position and delivers by face to pubis delivery. Around 2-4% of cases, paly rotates to occipitotransverse positions and goes into deep transverse arrest. In this case manual rotation and forceps delivery or cesarean section is indicated.', 'role': 'assistant'}]