Which of the Following Situations Is a Reason Why a Community/public

Which of the following situations is a reason why a community/public health nurse would choose to focus on a particular subgroup instead of on the entire community?

A) The subgroup can more easily afford health care services.
B) The subgroup has more political power and can influence health funding.
C) The subgroup has notably higher statistical risk for experiencing health problems.
D) The subgroup knows how to obtain publicity if their needs are not met.