Answer:
Relationship marketing
Step-by-step explanation:
Marketing is a concept of presenting products to customer. There are various ways to market a product. Relationship marketing is a concept in which customer is the main focus, his needs, demands and customization requirements are kept in mind before referring any product to them. Many companies have formed a strategy in which product is designed according to customer lifestyle maintenance requirements. This will lead to higher profit as switching cost for customer is high and also their required product will not be available easily in the market.