President wilson based the idea for the league of nations on his strong belief in a. promoting economic growth and development. b. protecting the rights of all nations. c. facilitating free-trade agreements. d. encouraging nations to use war to solve disputes.

The best answer is B. United States president Woodrow Wilson is the name closely related to this. He was very concern in setting up organizations that will secure and maintain order between  nations and states. He is specifically concerned in protecting independence and sovereignty of all nations.
Hope this helps you
please give me brainliest

Ithink the answer is a.