Answer:
lead generation.
Explanation:
Lead generation -
It refers to the process of generating the interest of consumers regarding any goods and services , is referred to as lead generation .
The method is useful in the field of marketing , as it increases the possibility of the consumers buying the product and hence , increases the sale , which in turn is profitable to the company .
The method of lead generation is the part of advertizing or publicizing the goods and services .
Hence , from the given scenario of the question ,
The correct answer is lead generation .