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
Disadvantages of high-speed instrumentation is 
Select and explain. 
A. aerosol spray inhalation, B. Loss of tactile sensation to the operator, C. heat production, D. all the above
D: all the above
Answer: D: all the above 
Explanation: None