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
In case of a deep carious lesion incomplete debridement is done to: 
Select and explain. 
A. Allow secondary dentin formation first, B. To seal the cavity and create aseptic field, C. Prevent pulp exposure and allow a thin layer of a dentin to remain, D. Avoid microleakage
C: Prevent pulp exposure and allow a thin layer of a dentin to remain
Answer: C: Prevent pulp exposure and allow a thin layer of a dentin to remain 
Explanation: None