Which of the Following Statements About Texting in the Workplace

Which of the following statements about texting in the workplace is most accurate?

A) All companies allow employees to use texting to communicate with coworkers and customers.
B) Texting enables two or more individuals to use the Internet or an intranet to "chat" in real time by exchanging brief messages.
C) Texting is a relatively high-cost substitute for voice calls.
D) Text messaging is replacing e-mail for short internal communication.