Final answer:
Lobbying is the activity where an interest group representative meets with legislators to support a public policy. Lobbyists represent these groups, engaging in several activities to influence legislation and government actions.
Step-by-step explanation:
When an interest group representative arranges to meet with a state legislator to persuade the legislator to support a particular public policy, the activity is referred to as lobbying. Interest groups engage in lobbying to convey their viewpoints to policymakers and to influence legislation and government action. Lobbyists are individuals who are employed by interest groups to represent their interests and carry out various lobbying activities such as meeting with lawmakers, testifying in legislative hearings, helping to draft legislation, and mobilizing constituents to support their causes.