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
Pontic design not indicated in anterior region: 
Select and explain. 
A. Ovate pontic, B. Modified ridge lap pontic, C. Stein pontic, D. Spheroidal pontic
D: Spheroidal pontic
Answer: D: Spheroidal pontic 
Explanation: None