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
In Inlay and 3 fourth crowns main purpose of bevel is 
Select and explain. 
A. To remove unsupported enamel rods, B. Increase retention, C. Provide secondary resistance, D. None of above
A: To remove unsupported enamel rods
Answer: A: To remove unsupported enamel rods 
Explanation: None