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
Advantages of wrought gold alloy clasp wires over cast gold clasps of the same cross sectional area are 
Select and explain. 
A. Coarser grain, B. Higher yield strength, C. Greater flexibility, D. More accurate adaptation to the tooth
C: Greater flexibility
Answer: C: Greater flexibility 
Explanation: None