________ is/are the primary electronic medium for written messages used by several companies.
A)Instant messaging (IM)
B)Email
C)Text messaging
D)Microblogging
E)Social networking and community participation websites

Question

Quizplus · Accepted Answer

B)Email has been a primary medium for many companies for several decades, and in the beginning it offered a huge advantage in speed and efficiency over the media it frequently replaced (printed and faxed messages).

________ Is/are the Primary Electronic Medium for Written Messages Used