A single-interest group is a group that is trying to push forward legislation and momentum around, well, a single-issue.
This might mean gun-control or reproductive rights.
They might have candidates in one party that they prefer but they are broadly trying to convince ALL candidates to believe what they believe.
So, B is the correct answer.
They created the declaration of independence.....
It is to ensure independence of the legal process both politically and judicially.
Hope this works!
Please mark me as brainliest
The answer is capitalist economy.