Which of the Following Is True of Social Media

Which of the following is true of social media?

A) Social media is completely free, as it has no direct media cost.
B) It discourages many-to-many model of communication and supports one-to-many model of communication.
C) About 7 in 10 Americans are on at least one social media platform.
D) It includes television, magazines, and radio.
E)
Social media does not differ from traditional media in its mode of operation.