28 〈RoHS 指令〉主要是在規範電子電機產業禁用對環境污染和人體有害的物質材料，RoHS 中文譯為危害性物質限制指令，請問英文原始稱謂為下列哪一項呢? (A)Restriction of Hazardous Substances Directive；(B)Directive of Ecodesign Requirements of Energy-using Products；(C)Waste Electrical and Electronic Equipment Directive；(D)以上皆非