Correct Answer: B

Rationale: The primary purpose of conducting a health survey in a community is to gather data on the health status and needs of the community. It helps in identifying health issues, assessing the prevalence of diseases, understanding health behaviors, and planning appropriate interventions. While health surveys can lead to improved healthcare delivery and interventions, their primary focus is on data collection rather than providing direct medical treatment, distributing health education materials, or performing laboratory tests.

Correct Answer: B

Rationale: Nutritional counseling is a vital component of prenatal care as it helps ensure the health and well-being of both the mother and the baby. Proper nutrition during pregnancy is crucial for the healthy development of the fetus and to support the overall health of the expectant mother.

Correct Answer: B

Rationale: Physical inactivity is a major risk factor for cardiovascular diseases as it contributes to a sedentary lifestyle, leading to obesity, high blood pressure, and other cardiovascular issues. Regular physical activity helps maintain a healthy heart and reduces the risk of developing cardiovascular diseases.

Correct Answer: C

Rationale: The primary role of a community health nurse is to focus on promoting health and preventing disease within the community. They work to improve the overall health and well-being of individuals and populations by providing education, preventive care, and support to enhance community health outcomes. Community health nurses collaborate with community members, organizations, and public health agencies to address health disparities, implement health promotion strategies, and advocate for equitable access to healthcare services.

Correct Answer: B

Rationale: The correct benefit of providing Vitamin A supplements to children is reducing the risk of severe measles. Vitamin A supplementation is known to lower the risk of severe measles and its associated complications, making it an important intervention in regions where measles is prevalent.