Correct Answer: B

Rationale: Community involvement is the most critical factor for the success of a community health intervention. When the community actively participates, it ensures that the intervention aligns with their needs, values, and preferences. This involvement fosters ownership and sustainability, leading to better outcomes and long-term success. Without community involvement, interventions may lack acceptance, relevance, and support, hindering their effectiveness.

Correct Answer: B

Rationale: Differing professional cultures and values can create obstacles to effective interdisciplinary collaboration. When team members come from diverse professional backgrounds or have different values, it can lead to misunderstandings, conflicts, and difficulties in working together seamlessly towards a common goal.

Correct Answer: D

Rationale: Community health nurses play a vital role in assessing environmental health risks by monitoring air and water quality. This action helps identify potential hazards that may impact the health of individuals in the community. By monitoring these environmental factors, nurses can gather important data to address and mitigate health risks associated with poor air or water quality.

Correct Answer: A

Rationale: Cultural competence in health promotion is crucial as it involves tailoring health messages to suit the diverse cultural backgrounds of populations. This ensures that the information provided is not only relevant but also effectively communicated to different groups, promoting better health outcomes and reducing disparities.

Correct Answer: B

Rationale: Community engagement plays a pivotal role in the success of a health promotion program. When the community is actively involved, it helps in tailoring the program to meet their specific needs, garnering their support, and fostering sustainability.