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
Advantage of shoulder finish line is 
Select and explain. 
A. It is more conservative, B. It is easy to prepare, C. Provides bulk of material, D. All of the above
C: Provides bulk of material
Answer: C: Provides bulk of material 
Explanation: None