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': 'Which of the following wires is better choice if alignment is needed \nSelect and explain. \nA. Nitinol wire, B. TMA wire, C. Elgiloy wire, D. Stainless steel wire', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]