Use Testlet C to Answer the Following Questions

Use Testlet C to answer The Following questions
TESTLET c
A public health dental hygienist has been contacted by the local farm bureau because of a large number of worker absences caused by oral health issues. The population has low SES, is homogeneous, and does not have access to a community water supply. The hygienist decides to gather information via oral screenings conducted on a sample of the population. Findings indicate a mean DMFT score of 13.4, a mean OHI-S of 2.5, and a mean CPI of 3.1 with no clinical evidence of recession.
-What is the BEST interpretation of the reported CPI score of 3.1?

A) The average score of the population was 3.1
B) The majority of scores were within 3.1 of the mean
C) The middle score was 3.1
D) The most commonly occurring score was 3.1
E) The range of scores was 0 to 3.1