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': 'Maximum cervical dilatation during labor is: March 2013 \nSelect and explain. \nA. 6 cm, B. 8 cm, C. 10 cm, D. 12 cm', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. C i.e. 10 cm', 'role': 'assistant'}]