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': 'The occlusal surface of the primary tooth has \nSelect and explain. \nA. Narrower occlusal table than that of permanent., B. wider occlusal table than that of permanent., C. occlusal table equal to the permanent., D. none of the above.', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]