When Developing a Community Health Program to Decrease the Incidence

When developing a community health program to decrease the incidence of rheumatic fever,which action would be most important for the community health nurse to include?

A) Vaccinate high-risk groups in the community with streptococcal vaccine.
B) Teach community members to seek treatment for streptococcal pharyngitis.
C) Teach about the importance of monitoring temperature when sore throats occur.
D) Teach about prophylactic antibiotics to those with a family history of rheumatic fever.