Which of the Following Statements About Telemarketing Is True

Which of the following statements about telemarketing is true?

A) Telemarketing is used in both consumer marketing and business marketing.
B) Consumer privacy is not an important consideration for telemarketers.
C) Telemarketing will one day eliminate expensive field sales calls.
D) Effective telemarketing depends on the sales script not the individual reading it.
E) All of the above statements about telemarketing are true.