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 prognosis for teeth with root fracture is best when
the fracture occurs in the 
Select and explain. 
A. Coronal one third of the root, B. Middle one third of the root, C. Apical one third of the root, D. Coronal half of the root
C: Apical one third of the root
Answer: C: Apical one third of the root 
Explanation: None