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
The histological appearance of "lava following around boulders in dentin dysplasia" suggests 
Select and explain. 
A. Attempt to repair the defective dentin, B. Abrupt arrest to dentin formation in crown, C. Abnormal dentin formation in a disorganized fashion, D. Cascades of dentin to form root
D: Cascades of dentin to form root
Answer: D: Cascades of dentin to form root 
Explanation: None