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
Change in color of traumatized tooth is evident in 
Select and explain. 
A. 1 to 2 weeks after injury, B. 2 to 3 weeks after injury, C. 3 to 4 weeks after injury, D. Within few days
B: 2 to 3 weeks after injury
Answer: B: 2 to 3 weeks after injury 
Explanation: None