一道SATOG改进句子语法题
A.(TheNavajo,whomigratedfromCanadatothesouthwesternUnitedStatesatthesametimeastheApache,)speakanApacheanlanguage.
B.(AmigrationfromCanadatothesouthwesternUnitedStatesatthesametimewiththeApache,theNavajo)speakanApacheanlanguage.
A、B选项那个对?