Answer:
A. Resorting to unethical tactics.
Step-by-step explanation:
In this scenario, we can see one of the negative consequences that come with interest groups. Interest groups can be great when it comes to promoting a particular interest or gaining support for a particular cause. However, if these are not managed carefully, they can also lead to several problems. An important problem is the fact that such interest groups can occassionally lead to unethical tactics.