Read the excerpt from "The Role of Social Media in the Arab Uprisings" by Heather Brown, Emily Guskin, and Amy Mitchell. What types of evidence do the authors use in this excerpt? Select two options.

data showing the widespread use of social media in countries involved in the uprisings
verifiable facts that explain why social media's impact was so broad during the uprisings
statistics that describe Egyptians’ use of the internet and social media during the uprisings
an eyewitness account that explains how social media posts may have caused the uprisings
a personal story that explains the authors’ interest in social media use during the uprisings