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
Which of the following is not a step as part of the technique for a shallow (partial) pulpotomy? 
Select and explain. 
A. Rubber dam isolation, B. Pulp tissue removed to about 2 mm below the exposure, C. Use of a large round carbide bur in slow speed handpiece to remove tissue, D. Restoration of the cavity with a hard-setting cement
D: Restoration of the cavity with a hard-setting cement
Answer: D: Restoration of the cavity with a hard-setting cement 
Explanation: None