Which best describes how social-networking sites help political campaigns, especially when compared to traditional media? They allow supporters to publicly criticize their policies. They ensure that a campaign’s message is accurately presented. They enable campaigns to sample public opinion. They facilitate clear communication.

They ensure that a campaign's message is accurately presented

Explanation:

Social networking sites are sites used to relate with other users, specifically on the internet.

Social networking in its style is structured and calculative in approach. Thus, any opinion given on the sites is always carefully weighed. The large number of people on the sites ensures that a robust feedback is achieved.

In this context, so, social networking endures a message is accurately presented to the wilder audience, by simply taking advantage of the ease, structured and determined style of communication on the social net.

They allow supporters to publicly criticize their policies

Explanation:

Well, one of the most important advantage of social networking sites is that through this the political parties can have a clear view of the supporters on the policies they have made via the response received, this may help the party then to come up with a decision which is in best interest of the country.

Hope this helps.

Good Luck.

twain uses a juvenalian tone in his discussion of humans.  

Explanation: