Which of the Following Drove the Diplomatic Policy Known as the Monroe

Which of the following drove the diplomatic policy known as the Monroe Doctrine?

A) efforts to prevent any future European colonialism in the Western Hemisphere, which would in turn make the United States appear more dignified
B) the promise of financial aid from the United States to Latin American nations as they expanded following the Napoleonic Wars
C) the anticipation that the United States would benefit from European intervention in North America in terms of peace and safety
D) the sense of necessity and urgency for the United States to interfere with existing European-controlled colonies in the Americas
E) the understanding that the United States would be sure to play an integral part of the international affairs of European nations