Which of the following institution issue the rules of global trade?

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B. The World Trade Organisation is the only globlal international organisation dealing with rules of trade between nations.

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b) World Trade Organization

 (Agreed and answer Professor Frank) 

The World Trade Organization (WTO) deals with the global rules of trade between nations. Its main function is to ensure that trade flows as smoothly, predictably and freely as possible

Right answer  - World Trade organisation

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b) World Trade Organization..........