Which of the following best represents the theme of the passage ?

• A. The author is criticizing all those people who participate in useless groupthink activities on Facebook
• B. The author is surprised as to how popular can some doppelganger group thinking on networking sites like Facebook, catch on so much to become a range
• C. The author wants to inform that the group thinking activities on various social networking sites like Facebook has a dubious origin
• D. The author wants to establish that the population on the social networking sites is insane.