The techniques that this pizza business is using makes one believe that they are trying toMultiple Choicedifferentiate their product.be the low-cost leader.operate efficiently.attract old customers.focus on only one type of person.

The question seems to be asking which strategy the pizza business is using based on the techniques they are employing. However, without specific details about the techniques the pizza business is using, it's impossible to accurately determine which strategy they are pursuing.

Here's a brief explanation of each strategy:

1. Differentiate their product: This would involve making their pizza stand out from competitors, perhaps through unique ingredients, recipes, or preparation methods.

2. Be the low-cost leader: This would involve pricing their pizzas lower than competitors.

3. Operate efficiently: This would involve streamlining operations to reduce costs and increase productivity.

4. Attract old customers: This would involve marketing strategies aimed at bringing back customers who have purchased in the past.

5. Focus on only one type of person: This would involve targeting a specific demographic or customer segment.

Please provide more information about the techniques the pizza business is using so I can give a more accurate answer.

The question seems to be asking which strategy the pizza business is using based on the techniques they are employing. However, you haven't provided any specific details about the techniques that the pizza business is using. Please provide more information so I can give a more accurate answer.