Health is defined as

Options

A. Complete physical well being
B. Mental well being
C. Social well being
D. All of these

Answer

**Step-by-Step Solution:**

1. **Understanding the Definition of Health**:
- Health is a term that encompasses various aspects of well-being. It is not limited to just physical health but includes mental and social dimensions as well.

2. **Referencing WHO's Definition**:
- According to the World Health Organization (WHO), health is defined as a state of complete physical, mental, social, and sexual well-being, along with the absence of disease or abnormalities.

3. **Analyzing the Options**:
- The first option states "complete physical well-being." This is a part of the definition but not the complete picture.
- The second option mentions "mental well-being," which is also a crucial component of health.
- The third option refers to "social well-being," another essential aspect of overall health.
- The fourth option states "all of this," which encompasses physical, mental, and social well-being.

4. **Choosing the Correct Answer**:
- Since health includes all three aspects mentioned in the first three options, the correct answer is "all of this."

5. **Conclusion**:
- Health is a holistic concept that includes physical, mental, and social well-being, making the answer "all of this" the most accurate choice.