In Order to Build Relationships with Customer Value, Firms Must

In order to build relationships with customer value, firms must do all of the following except

A) ensure that everyone in a firm works together to provide customer value before and after each purchase.
B) brief their advertising people to develop ads that try to convince a customer to buy once.
C) attract customers in the first place-and keep them satisfied after they buy.
D) try to adopt the marketing concept.
E) try to eliminate costs that do not give value to customers.