Option C (to announce campaigns
), and D (to start protest movements) follow.
Explanation:
The interactive computer-based technologies that promote the invention or distribution of ideas, interests, information, career and other sorts of expression via virtual centres and channels is known as Social media.
As people are using social media to a great extent so as the political leaders are using social media to connect with people. They maintain social accounts to announce their campaigns and start protest movements.
That's my guess, this is a somewhat subjective question that really applies to your curriculum, hopefully someone who has taken the course can give a better answer.
Stimulated by severe economic troubles, which produced radical political movements such as shays rebellion and urged on by a demand for a string central government