The first person to propose that disease is due to natural cause was

Options

A. Aristotle
B. Hippocrates
C. Vesalius
D. Pasteur

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for the first person who proposed that diseases have natural causes. This implies looking for historical figures in medicine or biology who contributed to this understanding.

2. **Identifying Historical Figures**: Among the options provided, we need to analyze each figure's contributions to the understanding of disease. The options typically include notable figures like Hippocrates, Galen, Pasteur, and others.

3. **Researching Hippocrates**: Hippocrates, often referred to as the "Father of Medicine," lived around 460 to 370 BC. He was one of the first to suggest that diseases were not caused by supernatural forces but rather by natural factors. His work laid the foundation for a more scientific approach to medicine.

4. **Understanding Hippocrates' Contributions**: Hippocrates emphasized the importance of environmental factors, diet, and lifestyle in health and disease. He also introduced the concept of "humors" (blood, phlegm, black bile, and yellow bile) and believed that an imbalance in these could lead to illness.

5. **Conclusion**: Based on the historical context and Hippocrates' contributions, we can conclude that he is indeed the first person to propose that diseases are due to natural causes.

6. **Final Answer**: Therefore, the correct answer to the question is Hippocrates.

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