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
High Cu alloys have all of the following except: 
Select and explain. 
A. High tensile strength, B. Low creep, C. High corrosion, D. None of the above
C: High corrosion
Answer: C: High corrosion 
Explanation: None