Which Is an Example of a Population Needs Assessment

Which is an example of a population needs assessment?

A) A health status report indicates many people are not using the health department because of long waits.
B) The WHO encourages all travelers to be up to date on the immunizations when traveling abroad.
C) A nurse assesses the health status of older adults with diabetes prior to initiation of a health education program.
D) An agency uses a television advertisement to encourage healthy eating by the citizens in the community.