The step that is most important for sellers to focus on is Identifying customers with lifetime value to the seller.
A seller is an individual or group that is responsible for selling the product or service to the consumer.
However, the seller needs to Identifying customers with lifetime value because this will help in the long run.
Therefore option C is correct
CHECK THE COMPLETE QUESTION;
What step is most important for sellers to focus on?
A: Keeping all customers at all cost
B: Keeping loyal customers and forgetting about the others
C: Identifying customers with lifetime value to the seller
Learn more about a seller at;
https://brainly.com/question/13186211