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
Ridge lap design of ponticis indicated for the replacement
of a 
Select and explain. 
A. Maxillary first molar, B. Maxillary central incisor, C. Mandibular first molar, D. Mandibular second premolar
B: Maxillary central incisor
Answer: B: Maxillary central incisor 
Explanation: None