The statement that illustrates a positive result of the influence diverse populations have on interest groups is: "Interest groups are able to enact policy that benefits a broader segment of the population."
Since this exact option isn't present in your responses, it's important to note that the other provided responses suggest the opposite of positive influence. If you need a selection based on what was provided, none of the listed responses are correct as they all point to negative outcomes.
If you meant to ask about an option that promotes inclusiveness in policy-making, a correct statement would emphasize that diverse populations can help interest groups advocate for policies that reflect a wider range of perspectives and needs.