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': 'Disadvantages of high-speed instrumentation is \nSelect and explain. \nA. aerosol spray inhalation, B. Loss of tactile sensation to the operator, C. heat production, D. all the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]