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
Cavity with normal depth is closest to pulp in 
Select and explain. 
A. Class I Amalgams, B. Class II Amalgam, C. Class V Amalgam, D. Cast restortion
C: Class V Amalgam
Answer: C: Class V Amalgam 
Explanation: None