## **Core Concept**
Primary Health Care (PHC) is an essential health care approach that is based on practical, scientifically sound, and socially acceptable methods and technology made universally accessible to individuals and families in the community through their full participation and at a cost that the community and country can afford. It includes health promotion, disease prevention, diagnosis, treatment, and rehabilitation.

## **Why the Correct Answer is Right**
The correct answer, , is right because PHC encompasses a wide range of services including health education on prevailing health problems and methods of preventing and controlling them, nutrition, and an adequate supply of safe water and basic sanitation. It also includes maternal and child health care, immunization against major infectious diseases, appropriate treatment of common diseases and injuries, and provision of essential drugs.

## **Why Each Wrong Option is Incorrect**
- **Option A:** is incorrect because health promotion and disease prevention are indeed core components of PHC.
- **Option B:** is incorrect as it seems to relate to aspects of health care that could be included under PHC, possibly referring to aspects like community participation or health education.
- **Option D:** is incorrect because provision of essential drugs is a key element of PHC, ensuring that the community has access to necessary medications.

## **Clinical Pearl / High-Yield Fact**
A key point to remember is that PHC is the first level of contact of individuals, families, and communities with the national health system, bringing health care as close as possible to where people live and work. The **"5 pillars of PHC"** include:
- Health education
- Nutrition
- Safe water and basic sanitation
- Maternal and child health care including family planning
- Immunization against major infectious diseases

## **Correct Answer:** .