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 most important mechanical property involved when a base metal partial denture clasp is adjusted is: 
Select and explain. 
A. Hardness, B. Elongation, C. Elastic limit, D. Tensile strength
B: Elongation
Answer: B: Elongation 
Explanation: None