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
Tooth with periapical pathology with rarefaction radiologically is diagnosed as 
Select and explain. 
A. Condensing osteitis, B. Acute periapical periodontitis, C. Acute periapical abscess, D. Periapical granuloma
D: Periapical granuloma
Answer: D: Periapical granuloma 
Explanation: None