What reasons do the authors give to support their claim about the importance of social media in the Arab uprisings? Select two options.
A
the description of social media as a causal mechanismB
the explanation that most Egyptians do not use the technologyC
the clarification that Twitter is relatively new and frequently usedD
the fact that information from bit.ly links was shared around the worldE
the detail that a US institute collected data in multiple countries