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: Dental
[{'content': 'Width of the central incisor as compared to the \nbizygomatic width is \nSelect and explain. \nA. 1:13, B. 1:14, C. 1:15, D. 1:16', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]