Agroup of citizens with common interests who try to influence public policy to benefit its members is called a(n)
a. caucus.
b. iron triangle.
c. interest group.
d. lobby.

c. interest group

Explanation:

An interest group refers to a group of people(or even organizations) who associate together in a formal way and that attempts to influence public policy in its favour. In other words, they are a group of people who share a common interest and that gather together in a formal way to get benefits by influencing public policies.

The main goal of these groups is to influence the people who make decisions to be benefitted by these decisions.

Therefore, A group of citizens with common interests who try to influence public policy to benefit its members is called an interest group.

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