Answer:
D. direct marketing.
Explanation:
Direct marketing -
It is the method of marketing , where the organization or the company directly interact with some pre - selected consumers and supply to them directly , is referred to as direct marketing .
In this method , the pre - selected consumers are the ones , who might have used the goods and services earlier , and again comes to try the goods and services and hence the company tries to attend them first and directly contact them .
Hence, from the given scenario of the question ,
The correct term is direct marketing .