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
Maximum coverage to distribute forces over a wide area 
Select and explain. 
A. Snows shoe effect, B. Bezold-Brucke effect, C. Realeff effect, D. Spectral curve
A: Snows shoe effect
Answer: A: Snows shoe effect 
Explanation: None