Which of the Following Statements Is Most Likely True About

Which of the following statements is most likely true about direct marketing?

A) Direct marketing is used to sell goods to an undifferentiated market segment.
B) Direct marketing is an inconvenient and lengthy process for most buyers.
C) Direct marketing models remain unaffected by the rapid growth of technologies.
D) Direct marketing provides opportunities for building customer engagement.
E) Direct marketing is rarely used by companies as a supplementary channel.