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
Which of the following can be used in maxillary central incisor area 
Select and explain. 
A. Modified Ridge lap, B. Saddle, C. Conical, D. Sanitary
A: Modified Ridge lap
Answer: A: Modified Ridge lap 
Explanation: None