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
Use of water spray during restorative procedures has the following advantages 
Select and explain. 
A. Dehydration of oral tissues, B. Clean view of cavity can be achieved, C. Pulp is protected from the heat generated, D. Bacterial contamination is controlled
C: Pulp is protected from the heat generated
Answer: C: Pulp is protected from the heat generated 
Explanation: None