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': 'Adams claps for premolar is made using the following diameter wire: \nSelect and explain. \nA. 0.8mm, B. 0.7 mm, C. 0.6mm, D. 0.5mm', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]