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
Electrosurgery or laser can be used for: 
Select and explain. 
A. Devitalization pulpotomy., B. Preservation pulpotomy., C. Regeneration pulpotomy., D. None
A: Devitalization pulpotomy.
Answer: A: Devitalization pulpotomy. 
Explanation: None