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
The type of laser used in pulpotomy procedure is 
Select and explain. 
A. Nd :YAG Laser, B. Carbon dioxide laser, C. Argon Laser, D. Er:YAG laser
A: Nd :YAG Laser
Answer: A: Nd :YAG Laser 
Explanation: None