28Protectionism Trade PolicyMedium1 markCountries X and Y both produce and trade in good Z.What may cause a reduction in quantity supplied by domestic producers of good Z in country X?Aa quota on imports of good Z into country XBa subsidy on exports of good Z from country YCa tariff on imports of good Z into country XDextra regulations on imports of good Z into country XGrade answerSolutionGrading criteria