________, preservation technique, invented by Louis Pasteur, is mainly used in the _________ to preserve milk.

Options

A. Pasteurization, Dairy industry
B. Storing, Fruit industry
C. Salting, canning
D. Vaccum packing, Food industry

Answer

To answer the question, we need to fill in the blanks with the appropriate terms related to the preservation technique invented by Louis Pasteur that is used to preserve milk.

### Step-by-Step Solution:

1. **Identify the Preservation Technique**: The preservation technique invented by Louis Pasteur is known as "Pasteurization." This method involves heating liquids to kill harmful microorganisms and extend the shelf life of the product.

2. **Understand the Context**: The question specifies that this technique is mainly used in the context of preserving milk. Pasteurization is particularly important for milk because it helps to eliminate pathogens and spoilage organisms that can make milk unsafe to drink.

3. **Determine the Industry**: The industry associated with milk and milk products is the "Dairy Industry." This industry encompasses all processes related to the production, processing, and distribution of milk and dairy products.

4. **Fill in the Blanks**: Based on the information gathered:
- The first blank will be filled with "Pasteurization."
- The second blank will be filled with "Dairy Industry."

### Final Answer:
**Pasteurization, preservation technique, invented by Louis Pasteur, is mainly used in the Dairy Industry to preserve milk.**