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
[{'content': 'Mechanical properties of Cp Titanium are similar to alloys \nSelect and explain. \nA. type III and type IV gold, B. type V and type VI gold, C. type VII and type VIII gold, D. none of the above', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]