By using the media to deliver specific messages to citizens, policymakers are trying to promote policies. Option B is correct.
Media constitutes the main channel between those who aim to change the policies and policymakers by showing what the government is discussing about and coordinating the flow of information.
Mass media plays a key role in creating public policies. It has a major contribution in providing government and policymakers with useful and significant information and people’s sentiments through public opinion broadcast.