Answer:
brand extension
Step-by-step explanation:
Brand extension -
It is also known as brand stretching .
It refers to the method of using the name of any famous brand in order to introduce any new category of product , is referred to as brand extension .
The method is very successful in given the new product an upper hand in the process of promotion , and as the consumers trust the brand , and hence would accept the new product as well .
Hence , from the given scenario of the question ,
The correct answer is brand extension .