Which of the Following Statements About Social Media Is True

Which of the following statements about social media is true?

A) Most companies use social media for communicating with customers and enhancing employee collaboration.
B) Companies have been slow to embrace social media.
C) The term social media includes wikis, blogs, and e-commerce sites.
D) Social media has boosted U.S. productivity significantly.
E) All of these statements about social media are true.