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
Reverse bevel is given for 
Select and explain. 
A. Convenience form, B. Resistance from, C. Lap sliding fit, D. To remove the undermined enamel
C: Lap sliding fit
Answer: C: Lap sliding fit 
Explanation: None