The correct answer would be, Selling Teams.
Customer relationships are now being handled more and more by Selling Teams.
Explanation:
A Selling Team is basically a selling strategy in which two or more people from an organization work together to boost or handle the sales and the complexities in the process.
So from beginning, David himself used to look over his products and systems, but due to increase in his sales and customers, and the increase in the complexity of the system used by his organization, David decides to make Selling teams, who will handle the customer relationships from now onward.
In this way, a lot of burden will be shared between him and his selling teams, and also they will be able to better concentrate and focus on customers' needs and wants.
Learn more about Selling Teams work at:
brainly.com/question/13604926
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