Answer:
The correct answer is b. benefits a small, well-organized interest group at the expense of taxpayers or consumers.
Explanation:
The expression "special interests" is known. It refers to people and groups of them who lobby. This means trying to influence political authority according to their belief agenda.
It is a kind of political activism. A topic that is worth a second opinion.
In short, it is the group of people who try to influence government decisions according to the ideas that this group supports. An essential characteristic of these groups is that they do not try to become a government, but to influence already elected rulers or by being elected.
These groups receive other names, such as lobbyists, lobbying groups, activist groups.