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': 'Frequency of breech presentation in pregnancy at term is : \nSelect and explain. \nA. 0.10%, B. 1%, C. 3%, D. 10%', 'role': 'user'}, {'content': 'Answer: C \nExplanation: 3%', 'role': 'assistant'}]