Compared to email,instant messaging
A) is slower and more complicated to use.
B) has not caught on in the business community.
C) is much faster, but more costly as well.
D) offers greater speed and is less susceptible to privacy problems.
E) has become much less popular for personal and business use.

Question

Quizplus · Accepted Answer

D)Instant messaging usage now rivals email in many companies.IM offers even greater speed than email,as well as simple operation and fewer problems with unwanted messages or security and privacy problems.Given the simple operation of instant messaging,it is not expensive.

Compared to Email,instant Messaging