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: Pathology
Which of the following differentiates between condensing osteitis and benign cementoblastoma 
Select and explain. 
A. Condensing osteitis is associated with vital teeth where as cementoblastoma is associated with non-vital teeth, B. In condensing osteitis radiopacity is attached to tooth where as in cementoblastoma it is not, C. CementobLastorna is associated with vital tooth where as condensing osteitis is associated with non-vital tooth, D. In cementoblastoma radiopacity is attached to tooth where as in condensing osteitis it is not
D: In cementoblastoma radiopacity is attached to tooth where as in condensing osteitis it is not
Answer: D: In cementoblastoma radiopacity is attached to tooth where as in condensing osteitis it is not 
Explanation: None