Whats the answer will mark brainliest

the correct one

Explanation:

BUT YOU have to do it BUT you never know so just trust in the answer

I think its B

Explanation:

the answer is a) to be able to obey them.

the monroe doctrine is the best known u.s. policy toward the western hemisphere. buried in a routine annual message delivered to congress by president james monroe in december 1823, the doctrine warns european nations that the united states would not tolerate further colonization or puppet monarchs.