Answer: Option (b) is correct.
Explanation:
Correct Option : List generator, campaign management, cross-selling, and up-selling
Customer relationship management is a method that is used for improving or managing the relationship with the potential customers.
From the point of view of marketing department, it uses various customer relation management techniques such as list generator, campaign management, cross-selling, and up-selling for improving sales, customers-business relationship, data analysis of customer history and various other activities done under this.