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
All of the following are advantages of shoulder finish line EXCEPT 
Select and explain. 
A. Good crown contour, B. Less distortion, C. Provide adequate bulk, D. Superior marginal adaptation
D: Superior marginal adaptation
Answer: D: Superior marginal adaptation 
Explanation: None