Pasteurisation was discovered by :

Options

A. Louis Pasteur
B. Darwin
C. Khurana
D. Hooke

Explanation

**Step-by-Step Solution:**

1. **Understanding Pasteurization**: Pasteurization is a process that involves heating food and liquids to a specific temperature to kill harmful microbes and prevent spoilage.

2. **Identifying the Discoverer**: The process is named after the scientist who discovered it. The question asks who discovered pasteurization.

3. **Analyzing the Options**: The options given are:
- A) Louis Pasteur
- B) Darwin
- C) Khurana
- D) Hook

4. **Recognizing the Correct Answer**: Among the options, Louis Pasteur is the only one associated with the discovery of pasteurization. He developed this method to improve food safety and preservation.

5. **Conclusion**: Therefore, the correct answer to the question "Pasteurisation was discovered by:" is **A) Louis Pasteur**.

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