What Was the Main Thrust of John Quincy Adams's Foreign

What was the main thrust of John Quincy Adams's foreign policy?

A) to conquer commercial rivals by military means.
B) to militarize the Great Lakes for security.
C) to encourage European involvement in keeping peace in the Western Hemisphere.
D) to isolate the United States from the rest of the world by prohibiting immigrants and foreign goods.
E) to secure American borders and strengthen the peace with Great Britain.