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 maximum occlusal force exerted by a patient, who is edentulous would be? 
Select and explain. 
A. 50 Psi, B. 150 Psi, C. 250 Psi, D. > 300 Psi
A: 50 Psi
Answer: A: 50 Psi 
Explanation: None