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': 'Putty consistency addition silicone is mixed by \nSelect and explain. \nA. Kneading with fingers while wearing gloves, B. Kneading with fingers without gloves, C. On a mixing pad, D. With an auto mixer and dispenser', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]