Which of the following organizations is part of the National Party Organization?

The correct answer is a national party committee. This organization is integral to the National Party Organization because it plays a vital role in coordinating activities at the national level, such as organizing presidential campaigns, setting party platform priorities, and managing party resources across states. National party committees, like the Democratic National Committee or the Republican National Committee, are responsible for developing and promoting the party’s national agenda and strategies.

In contrast, local campaign committees are typically focused on specific candidates or local races, and while they may contribute to the broader party goals, they operate on a more localized level. The party's youth branch represents a demographic focus within the party but does not constitute the official national organization itself. Similarly, a state forum emphasizes regional discussions and coordination, yet it does not hold the same national level significance as a national party committee. These distinctions highlight the national party committee's role in the overarching structure and function of the National Party Organization.