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
The occlusal surface of the primary tooth has 
Select and explain. 
A. 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.
A: Narrower occlusal table than that of permanent.
Answer: A: Narrower occlusal table than that of permanent. 
Explanation: None