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: Radiology
Radiographic appearance of Pindborg's tumor is: 
Select and explain. 
A. Onion - peel appearance, B. Sunburst appearance, C. Cherry - blossom appearance, D. Driven - snow appearance
D: Driven - snow appearance
Answer: D: Driven - snow appearance 
Explanation: Radiographic appearance of Pindborg's tumor is driven - snow appearance. Ref: Oral Pathology By ShaferHine Levy, 4th Edition, Pages 286-7; Burket's Oral Medicine, 9th Edition, Pages 163-4