Answer:
Direct marketing
Step-by-step explanation:
In direct marketing system, companies communicate directly to customers via email, social media, phones and sms. Here, the aim of the company is to generate direct response on a particular transaction from targeted customers.
Direct marketing has been around for a while and has been used to create or know the areas requiring improvement by companies. Hence if a company or an organization aims at getting direct response on a product from targeted customer, direct marketing is often used.