Which of the Following Statements About Postsale Service Is True

Multiple Choice

Which of the following statements about postsale service is True?

A) Some businesses use postsale service to augment their revenues.
B) Postsale service can be used to gain a differential advantage over a competitor.
C) The providing of maintenance and repair services is the traditional form of postsale service.
D) Increasingly demanding and vocal consumers have led to the need for more and better postsale service.
E) All of the following statements about postsale service are True.