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 anterior teeth 'rests' are ideally prepared and located
on 
Select and explain. 
A. Incisal edges, B. Lingual surfaces, C. Mesial surfaces, D. Distal surfaces
B: Lingual surfaces
Answer: B: Lingual surfaces 
Explanation: None