What Effect Did the Basel Convention Have on World Trade

What effect did the Basel Convention have on world trade?

A) It allowed the United States full control over the developing countries of Central America.
B) It mandated a total ban on the export of hazardous waste by developed nations.
C) It implemented higher tariffs on exports that created greenhouse-gas emissions.
D) It required a country to remove tax barriers when importing or exporting to a contingent nation.
E) It eliminated anti-dumping policies on electronic devices.