What is the primary focus of interest groups in relation to political parties?

Interest groups primarily focus on supporting and influencing political parties that align with their specific goals and interests. They seek to advocate for policies that reflect their priorities, such as environmental protection, business interests, labor rights, or healthcare reform. By aligning themselves with political parties that share similar values, interest groups can leverage their resources and expertise to promote legislation, gain access to decision-makers, and mobilize voters in favor of candidates who support their agenda. This strategic partnership enables them to effectively represent their constituencies and exert influence within the political system.

The other options do not capture the essential role of interest groups. Remaining neutral during elections does not facilitate advocacy, as interest groups typically seek to support specific policies and candidates. Creating new political parties is a more complex and less common activity for interest groups, which often prefer to work within existing party structures. Increasing voter registration, while important for civic engagement, is not the primary focus of interest groups, as their main objective is to influence policy outcomes rather than solely increase participation in elections.