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
Which of the following factors does not need to be considered when evaluating a crown fracture with pulp exposure? 
Select and explain. 
A. Extent of fracture, B. Stage of root development, C. Position in the arch, D. Length of time since the injury
C: Position in the arch
Answer: C: Position in the arch 
Explanation: None