Name a health promotion theory commonly used in community practice.

• A. Health Belief Model
• B. Social Cognitive Theory
• C. Transtheoretical Model
• D. All of the above.

Answer: (D)

In community health practice, several established theories guide how to promote change, and practitioners often draw on more than one. The Health Belief Model helps explain why people decide to act by examining their perceived risk and severity, expected benefits and barriers, cues to action, and self-efficacy—so messages and programs can address those beliefs directly. Social Cognitive Theory emphasizes how learning and behavior change occur within a social environment, focusing on reciprocal influences among personal factors, behavior, and the surrounding context; it highlights self-efficacy, observational learning, and the power of social support and modeling. The Transtheoretical Model (Stages of Change) maps where a person is in the readiness to change and guides movement through stages with tailored processes of change and decisional balance.

Because each of these theories offers useful lenses for designing, implementing, and evaluating community interventions, the best choice is the one that includes all three—Health Belief Model, Social Cognitive Theory, and Transtheoretical Model—acknowledging that multiple frameworks commonly inform practice.