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
The mean denture bearing area in the edentulous  mandible is approximately 
Select and explain. 
A. 12.25 cm2 (14 cm2), B. 16.25 cm2, C. 18.12 cm2, D. 20.25 cm2
A: 12.25 cm2 (14 cm2)
Answer: A: 12.25 cm2 (14 cm2) 
Explanation: None