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.
-What is the appropriate decision based on interpretation of the data related to the fluoridation status of this community?

A) The fluoride content is optimal; no action is required.
B) The fluoride content is insufficient; fluoride needs to be added to the water supply to bring it to the optimal level.
C) The fluoride content is slightly excessive; no action is required.
D) The fluoride level is dangerously high; defluoridation should be recommended.