North atlantic treaty organization ii. warsaw pact iii. european union iv. united nations which group or groups represent a supranational trading bloc to make trade more effective with member countries? a) i only b) iii only c) i and ii only d) iii and vi only

B) only III

Explanation:

The European Union is a supranational trading bloc that helps make trade more effective with member countries in Europe. Memberships within a supranational association requires nations to give up some individual autonomy for the common good of the group.

if you are on the computer you can not take a picture but you can upload one but i am not sure about phones but i'm pretty sure it's the but to upload one just click the paper clip looking thing/ link thingy thing and upload a pic