Which of the Following Factors Account for the Growing Use

Multiple Choice

Which of the following factors account for the growing use of e-commerce and telemarketing as a form of sales force specialization?

A) Many buyers prefer it over personal sales calls in certain selling situations.
B) Many marketers find that it increases the efficiency of their selling effort.
C) It is especially adaptable to major-account selling.
D) All of these contribute to telemarketing's growth.
E) Only A and B are correct.