Answer:
experiential marketing
Explanation:
Experiential marketing -
It refers to the type of marketing technique , which helps to provide the consumers the experience of the newly launched goods and services , is referred to as experiential marketing .
The practice is used during the launch of the product , where the a free sample of the product is provided to the consumers , so that the consumers can try the sample and make up their mind , if the product is worth investing .
Hence , from the given scenario of the question ,
The correct answer is experiential marketing .