One of the main goals of international economic organizations is to a. reduce interconnections between nations. b. eliminate competition between nations. c. increase economic differences between nations. d. promote and regulate trade between nations.

The answer to the given question is letter D. promote and regulate trade between nations.
One of the main goals of international economic organizations is to promote and regulate trade between nations.

>International organizations are legally constituted entities that operate across several nations

The answer is c. good luck : )