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 X-ray of a traumatized tooth is important because 
Select and explain. 
A. To determine root fracture, B. To asses the stage of root development, C. As basis for future treatment, D. All the above
D: All the above
Answer: D: All the above 
Explanation: None