HELP ASAP PLZ! Which of the following is an example of an attempt to find a diplomatic solution to
an American foreign policy problem?

A. President Trump engaging in talks with North Korean leader Kim Jong-Un after
months of a heated war of words between the two over the latter's nuclear
missile development.

B. The sending of American medical aid, food relief, and rescue teams to Caribbean
countries after a series of strong hurricanes hit the region.

C. The United States giving into European Union suggestions to allow more Syrian
refugees into the country, after getting European countries to foot more of their
own defense costs.

D. Covert operations by American intelligence agencies to disable continued North
Korean missile development.