The U.S has granted China permanent most favored nation treatment (normal trade relations) This means that the tariff schedules which apply to U.S imports from china ?

• A. have tariff rates equal to zero suggesting a free trade policy for the United States
• B. have lower tariff rates than the rates that apply to any other country sending goods to the United States
• C. have tariff rates that are identical to the rates that apply to other countries to which the U.S grants most-favored nation treatment
• D. have lower tariff rates than the rates that apply to other countries to which the U.S grants most favored nation treatment