As the Community Oral Health Instructor in a Dental Hygiene

As the Community Oral Health instructor in a dental hygiene educational program, you are approached by the director of a local Head Start program in your community regarding collaboration on student community oral health projects. This is a combined Head Start and Early Head Start program. The community water supply in your area has a natural fluoride level of 0.9 mg of fluoride per liter of water.
-All of the following can form the basis to justify selection of oral health programs for this population. Which one is the least important?

A) Oral health objectives outlined in Healthy People 2020
B) Best practices approaches for community oral health programs
C) Needs assessment accomplished with this population
D) Continuation of existing programs to provide continuity