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
Which of the following is true about Odontoblastic process 
Select and explain. 
A. Provides matrix vesicle, B. Helps in initial mineralization of mantle dentin, C. Extent of the tubules is only till 1/3rd of distance, D. All
D: All
Answer: D: All 
Explanation: None