According to Researchers Who Study Online Social Networks, How Are

According to researchers who study online social networks, how are online networks different from social networks established through traditional, real-life, face-to-face contact?

A) Online networks aren't different.
B) There tends to be greater racial diversity in our social networks online.
C) Family members are almost never part of our social networks online.
D) In face-to-face-based networks, we have far more shallow relationships.
E) Traditional social networks don't confer as many advantages in terms of employment and contacts as online networks do.