Final answer:
The subject of the question is Business. These customers, who have enjoyed repeated and valued positive experiences with a particular retailer, are known as loyal customers.
Step-by-step explanation:
The subject of the question is Business. These customers, who have enjoyed repeated and valued positive experiences with a particular retailer, are referred to as loyal customers. Loyal customers are those who continue to choose a specific retailer over others and often recommend the business to others.