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 inter-arch distance measured when the occlusal rims are in uniform contact is: 
Select and explain. 
A. Freeway space, B. Vertical dimension of occlusion, C. Vertical dimension of rest, D. Christensen's space
B: Vertical dimension of occlusion
Answer: B: Vertical dimension of occlusion 
Explanation: None