In Deutschland kann ein Regierungswechsel in einem Bundesland Auswirkungen auf die Bundespolitik haben. Das Regieren wird …

Explanation

Answer C is correct because the Bundesrat represents the federal states at the national level and plays a crucial role in legislation. A change in the majority in the Bundesrat can complicate the implementation of laws and political initiatives of the federal government, as the approval of the states is required. Therefore, a change in government in a federal state can directly impact the political stability at the federal level and the government's ability to pursue its agenda.