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
Flexibility of clasp depends on 
Select and explain. 
A. Length & Cross section of clasp, B. Amount of tempering & Cold working, C. Composition & structure of material, D. All of above
D: All of above
Answer: D: All of above 
Explanation: None