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 radiographic examination of a traumatized tooth is
essential - 
Select and explain. 
A. To establish baseline data, B. To find associated root fracture, C. To determine stage of root development, D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: None