Which of the following is the primary source of campaign funds for incumbent state legislators?

Question

Quizplus · Accepted Answer

Interest groups, such as those representing business, labor, and professional associations, are the primary source of campaign funds for incumbent state legislators. These groups often donate to candidates who share their values or who have supported their interests in the past. Incumbents who have previously supported their interests may receive larger donations than challengers who have not yet proven their commitment.

Which of the Following Is the Primary Source of Campaign