Which United States foreign policy stated that European powers should no longer expect to establish colonies in the Western Hemisphere?

(1) Monroe Doctrine

(2) Dollar Diplomacy

(3) Good Neighbor Policy

(4) Alliance for Progress

I believe the correct answer from the choices listed above is option 1. It is the MOnroe Doctrine the United States foreign policy that stated European powers should no longer expect to establish colonies in the Western Hemisphere. It is the best known U. S. policy toward the Western Hemisphere.