Which of the Following Statements Is True of the Use

Which of the following statements is true of the use of broadcast media by the direct-marketing industry?

A) Direct marketing in the broadcast industry does not use support advertising.
B) The majority of direct-marketing broadcast advertising occurs through radio as opposed to TV.
C) The use of broadcast media by the direct-marketing industry has witnessed a decline in the recent years.
D) The two-step approach to direct marketing is common on radio particularly with local companies.
E) When a toll-free number is included in a direct-response ad, it is called support advertising.