Answer:
The correct answer is: a) with higher levels of income and education
Step-by-step explanation:
An interest group is defined as a group of individuals who have common issues or concerns and come together in an attempt to influence politics or use government in their favor. Often, interest groups hire lobbysits to further represent their interests before the government.
Typically, the members of the group must be involved in politics and must have certain level of income that will allow them to achieve their goals in the political scenario. An interest group can be identified as Democrat, Republican or belonging to any other political affiliation.