The restaurant would have to give the free samples to its customers so that they would provide a feedback for the business.
This is the word that is used to refer to the information that one has to create or give as way of reacting to the use of a product or of a new service.
This is a way of bringing about improvements or about bringing a new line into a new market. The customers in this case would have to tell the restaurant what they think about the new dish.
Read more on feedback here:
https://brainly.com/question/25653772
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