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
Primary Resistance form is that shape of cavity which: 
Select and explain. 
A. Prevents displacement of restoration, B. Permits the restoration to withstand occlusal forces, C. Allows adequate instrumentation, D. Allows the restoration to withstand occlusal forces and prevent displacement
B: Permits the restoration to withstand occlusal forces
Answer: B: Permits the restoration to withstand occlusal forces 
Explanation: None