Which is the best explanation for the use of propaganda in public health campaigns?
to raise funds for private companies to create medicines for a variety of health issues
to campaign for candidates who promise to support healthcare facilities and causes
to promote healthful practices and an awareness of actual and potential illnesses
to persuade the public to change health behaviors in order to compete with other nations
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to promote healthful practices and an awareness of actual and potential illnesses

Explanation:

The main idea of using propaganda in public health campaigns is to try and promote healthful practices and awareness of actual and potential illnesses that could harm the general public, this is in order to take advantage of the different media that we have at our dissposal in order to show healthier ways of living for people, and in the meanwhile showing them how diseases and habits could affect the potential illnesses that could harm them.

im pretty sure a would be the answer