premise: How to take action to help africa<br>Join the one campaign and receive their emails. Each email tells you something you can do to help. Write letters to your mayor and senators to keep pushing the government into helping.
hypothesis: Emails are the best way to reach your mayor.
reason: Nothing in the context says what is the best way to reach your mayor so it could be correct or incorrect.  I think it was difficult because it introduced email in a different way.