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 teeth are in occlusal contact for the following percent of times in a day: 
Select and explain. 
A. 94%., B. 2-6%, C. 6-8%, D. 10-15%
B: 2-6%
Answer: B: 2-6% 
Explanation: None