Answer:
Options A and C, follows.
Step-by-step explanation:
It enabled the U.S. to police disputes in the Western Hemisphere and it enabled the U.S. to prevent European powers from interfering in Latin American, are the right answers.
The Roosevelt Corollary was an expansion of a former approach to the doctrine of Monroe. According to the doctrine, the United States will mediate in disputes between the European nations and Latin American countries to implement genuine requirements of the European authorities, preferably having the Europeans hold their claims undeviatingly. The Roosevelt Corollary authorized the U.S. to police conflicts in the Western Hemisphere and permitted it to check European governments from intervening in Latin America.