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
Yield strength for orthodontic wires: 
Select and explain. 
A. 0.20%, B. 0.10%, C. 0.30%, D. 0.40%
B: 0.10%
Answer: B: 0.10% 
Explanation: None