Correct Answer: A

Rationale: The odds ratio is a measure of association between an exposure and an outcome. In this context, an odds ratio of 2.49 indicates that individuals with hypertension are approximately 2.5 times more likely to develop severe COVID-19 compared to those without hypertension. Therefore, choice A is correct as it accurately defines the role of odds ratio in assessing the relationship between an exposure (hypertension) and an outcome (severe COVID-19). Choices B, C, and D are incorrect as they do not describe the nature of odds ratio.

Correct Answer: A

Rationale: Bawang (garlic) is traditionally used as a pain reliever, especially for toothaches due to its antimicrobial properties that can help reduce pain and inflammation associated with dental issues.

Correct Answer: C

Rationale: Working with the public health department to restrict smoking in public is an upstream factor that focuses on implementing population-level interventions to prevent health issues such as hypertension. By creating policies to limit smoking in public spaces, it can help reduce the overall exposure to tobacco smoke, thereby positively impacting the health outcomes of adults with hypertension in the community.

Correct Answer: D

Rationale: The steps in the community assessment process for community health nurses involve collecting assessment data, identifying the cause of the problem, and planning community interventions. These steps are crucial for a comprehensive assessment and effective intervention planning in community health nursing.

Correct Answer: C

Rationale: Value-based care aims to deliver the highest quality of care while efficiently managing costs. The equation Quality/Cost represents this focus by emphasizing achieving superior outcomes relative to the resources invested.