Which of the Following Is TRUE About Social Network Theory

Which of the following is TRUE about Social Network Theory?

A) It shows that the only types of social networks that can influence speech are high density networks with strong multiplex ties
B) It investigates the new changes in language that are promoted through social networking sites and other social media
C) It shows that media, including social networks, are making American English more homogenous
D) In a high density social network, the central member knows most of the other network members, who generally do not know each other
E) Low density networks generally display few, if any, multiplex ties