C should be the correct answer. Reason: Political Lobbying and Lobbyist. Political lobbying is something that is inescapable when it comes to anything governmental or any political party that is publicly advertised. Political Lobbyist (people who practice political lobbying) come in forms of Special-Interests Groups. Which have a strong affect on the political system. Lobbying is what is described in C, which is.. Definition to Lobbying: Any attempt by individuals or private interest groups to influence the decisions of government.