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
Most suitable pontic for maxillary posterior area 
Select and explain. 
A. Trupontic or long pin pontic, B. Sanitary pontic, C. Flat back pontic with porcelain facing, D. Pin facing pontic
A: Trupontic or long pin pontic
Answer: A: Trupontic or long pin pontic 
Explanation: None