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
Torsiversion refers to 
Select and explain. 
A. Change in axial inclination, B. Change in position, C. Impaction of tooth, D. Rotation around its axis
D: Rotation around its axis
Answer: D: Rotation around its axis 
Explanation: None