Correct Answer: D

Rationale: The principles of Primary Health Care include health promotion, community participation, and inter-sectoral collaboration. Accessibility, while important, is not explicitly listed as a principle of Primary Health Care. The focus of Primary Health Care is on providing essential healthcare services to all individuals, emphasizing community involvement, prevention, and addressing social determinants of health.

Correct Answer: B

Rationale: The World Health Organization defines health as a state of complete physical, mental, and social well-being, not merely the absence of disease or infirmity. This definition emphasizes that health encompasses more than just the absence of illness; it includes physical, mental, and social well-being.

Correct Answer: B

Rationale: The correct answer is B - Tertiary level of care. Tertiary level of care is the highest level of care and serves as a referral center for primary health facilities, handling complex cases and providing specialized services that primary care facilities may not offer.

Correct Answer: A

Rationale: Community health nursing practiced in the public sector is specifically termed public health nursing. This specialty focuses on promoting and protecting the health of populations within a community, emphasizing preventive healthcare measures and education.

Correct Answer: D

Rationale: The principles of Primary Health Care include health promotion, community participation, and inter-sectoral collaboration. Accessibility, while important, is not explicitly listed as a principle of Primary Health Care. The focus of Primary Health Care is on providing essential healthcare services to all individuals, emphasizing community involvement, prevention, and addressing social determinants of health.