Correct Answer: D

Rationale: A windshield survey involves observations made from a moving vehicle, allowing the community health nurse to gather information about the community's physical and social environment without direct interaction. This method helps in understanding the community's resources, potential hazards, and overall characteristics, which are essential for planning and implementing effective community health interventions.

Correct Answer: A

Rationale: The major risk factors common to cardiovascular diseases, cancer, chronic obstructive pulmonary disease, and diabetes mellitus are unhealthy diet, physical inactivity, and smoking. These risk factors contribute significantly to the development and progression of these non-communicable diseases.

Correct Answer: A

Rationale: Bayabas (guava) leaves are traditionally used for treating diarrhea due to their antimicrobial properties. The decoction of guava leaves can help alleviate diarrhea symptoms and aid in recovery.

Correct Answer: A

Rationale: The correct answer is A because engaging in policy initiatives reflects an understanding of upstream interventions. Upstream interventions focus on influencing broader determinants of health, such as policies and social factors, to prevent health issues before they occur. This approach addresses the root causes of health problems rather than just treating symptoms or providing individual care.

Correct Answer: D

Rationale: A windshield survey involves observations made from a moving vehicle, allowing the community health nurse to gather information about the community's physical and social environment without direct interaction. This method helps in understanding the community's resources, potential hazards, and overall characteristics, which are essential for planning and implementing effective community health interventions.