Which of the following statements is true?

The Health Belief Model is a tool that scientists use to try to predict health behaviors.

It posits that messages will achieve optimal behavior change if they successfully target perceived barriers, benefits, self-efficacy, and threats.

The model is based on the theory that a person’s willingness to change their health behaviors primarily comes from their health perceptions.

Choice A, there is no way to predict who perceives they are susceptible to a disease.

Choice B, perceived susceptibility is powerful in explaining preventive behaviors.

Choice D, individuals do not learn through observing others are not major assumptions of the Health Belief Model.

Community health is generally rooted in the collective efforts of individuals and organizations who work to promote health within a geographically or culturally defined group.

Choice A is incorrect because population health involves understanding health outcomes and the distribution of care for a group of people, which could be defined by demographic information, specific health needs, geographic location, or other factors.

Choice C is incorrect because community health is focused on a geographically or culturally defined group rather than an at-risk group of individuals.

Choice D is incorrect because only community health is focused on a geographic area while population health can be defined by a variety of factors.