The teen pregnancy rate in one community significantly increased, and, as a result, the school ...

The teen pregnancy rate in one community significantly increased, and, as a result, the school system was seeing an increase in the drop-out rate of teenage mothers.
 
  A student nurse recently worked with the local school system to develop a day care program for the children of high school students so that they could return to school. This is an example of which of the following? A. Building a relationship with pregnant teens
  B. Responding to changes within the community
  C. Influencing community environmental factors
  D. Managing disease