Which action BEST describes how interest groups promote change?

Interest groups promote change primarily by advocating for specific policies or legislation that align with their goals. They engage in activities such as lobbying government officials, mobilizing public opinion, and conducting grassroots campaigns to raise awareness and support for their causes. Additionally, they may fund research, provide expert testimony, and collaborate with policymakers to influence decision-making processes. Through these actions, interest groups aim to shape public policy and affect social change.