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
On the articulator the incisal guidance is the 
Select and explain. 
A. Horizontal guidance, B. Same as condylar guidance, C. Mechanical equivalent of curve of space, D. Mechanical equivalent of horizontal and vertical over lap
D: Mechanical equivalent of horizontal and vertical over lap
Answer: D: Mechanical equivalent of horizontal and vertical over lap 
Explanation: None