An interest/advocacy group is a social group that uses several measures to influence the public for political/social reasons. A scenario that best illustrates a way in which an interest group can influence policymaking is;
As defined above, interest groups use several measures like campaigns, awareness, lobbying, etc., to bring their desires to the intended people.
This is demonstrated by the Green Party who used petitions to present their desire to have their candidate installed as the 2020 presidential candidate.
Interest groups exert pressure to convince others of their opinions.
Learn more here:
https://brainly.com/question/16049699