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
Angle's line of occlusion tells malocclusion in which direction? 
Select and explain. 
A. Sagittal, B. Vertical, C. Transverse, D. Transverse and vertical
A: Sagittal
Answer: A: Sagittal 
Explanation: None