Answer:
Customer relationship management.
Explanation:
Customer Relationship Management provides the controls overall the relationships of business between the clients and potential customers to getting the profit in the business The main objective of Customer Relationship Management is to enhance the relationships between businesses.
Customer Relationship Management builds the ongoing partnership with the purchasers or purchasers of the commodity of an organization to optimize the value that the company can offer over time.
I think it’s Apple ios
It’s definitely not Microsoft but my guess is Apple