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
CPITN stands for 
Select and explain. 
A. Community Periodontal Index with Treatment Needs, B. Community Periodontal Index for Treatment Needs, C. Community Periodontal Index of Treatment Needs, D. Community Periodontal Index and Treatment Needs
C: Community Periodontal Index of Treatment Needs
Answer: C: Community Periodontal Index of Treatment Needs 
Explanation: None