Which of the Following Is True About the Role of Social

Which of the following is true about the role of social media in promotion?

A) Social media is considered a one-to-many model of communication.
B) Social media has no direct media cost.
C) Social media provides opportunities for owned and earned media, but not for paid media.
D) Social media involves a relatively long planning cycle than advertising.
E) Social media operates in the same way as advertising does.