An Implication of Relationship Marketing Is

An implication of relationship marketing is:

A) that sellers do not require an intimate knowledge of a customer's operations.
B) that a sale signals the beginning of a relationship, rather constituting the end result.
C) the building of one-to-one relationships.
D) all of the answer choices.
E) both that a sale signals the beginning of a relationship, rather constituting the end result and the building of one-to-one relationships.