Respuesta :
The three main groups that researchers theorize may have the biggest impact on the domestic policy are elites, bureaucrats, and interest groups. The correct answer is D.
Answer: The elites, bureaucrats, and interest groups are the three main groups that researchers theorize may have the biggest impact on domestic policy.
Explanation: Domestic policy is administrative actions that relate to activity concerning the nation's borders. Foreign policy is a large part of what domestic policy covers. The elite, bureaucrats, and interest groups make up a large part of our nation and have a large impact in numbers on the domestic policy.