What role do interest groups play in the selection/confirmation of potential supreme court justices?

To gain the votes of certain constituencies, interest groups are selected.

Explanation:

Nominies are selected by the President that are mobilizing in the supreme court for years. These groups are formed to implement the public policies and fund the different causes. They actively participate in public interests and raise funds to implement the issues. This is formed in the interest of the general public whose concerns are not addressed. They also work with different communities to complete the tasks. They make use of campaigns to bring awareness of the social rights and responsibilities.

The answer - c apex