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 movement that occurs in the horizontal plane when the mandible moves into a lateral excursion is 
Select and explain. 
A. Horizontal axis, B. Vertical axis, C. Sagittal axis, D. Trans saggital axis
B: Vertical axis
Answer: B: Vertical axis 
Explanation: None