Heath for a long time, was considered as a state of body and mind where there was a balance of certain humors. This is what early like "Hippocrates" as well as Indian Ayurveda system of medicine asserted :-

Options

A. Britishes
B. Austratlians
C. Greeks
D. Americans

Answer

To answer the question, we need to fill in the blank with the appropriate term that describes the early thinkers who believed in the balance of humors as a state of health.

### Step-by-Step Solution:

1. **Understanding the Concept of Health**:
- Health was historically viewed as a balance of certain humors in the body and mind. This concept was prevalent in ancient medical systems.

2. **Identifying Key Figures**:
- One of the most notable figures associated with this idea is Hippocrates, who is often referred to as the "Father of Medicine." He was an early Greek physician who contributed significantly to the understanding of health and disease.

3. **Recognizing the System of Humors**:
- The theory of humors included four main fluids: black bile, yellow bile, phlegm, and blood. The balance of these humors was believed to affect a person's health and temperament.

4. **Filling in the Blank**:
- Since the question asks for early thinkers who held these beliefs, we can conclude that the appropriate term to fill in the blank is "Greeks." Therefore, the complete statement would read: "This is what early Greeks like Hippocrates as well as the Indian Ayurveda system of medicine asserted."

### Final Answer:
Early Greeks