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
A properly designed rest on lingual surface of a canine is preferred to a rest on incisal surface because: 
Select and explain. 
A. Less Leverage is exerted against the tooth by Lingual rest, B. Enamel is thicker on lingual surface, C. Visibility and access is better on lingual surface, D. The cingulum of canine produces a naturalsurface for recess
A: Less Leverage is exerted against the tooth by Lingual rest
Answer: A: Less Leverage is exerted against the tooth by Lingual rest 
Explanation: None