項(xiàng)目范圍審定應(yīng)當(dāng)由（）來執(zhí)行。; A．項(xiàng)目經(jīng)理; B．業(yè)主; C．項(xiàng)目決策者; D．所有關(guān)鍵的項(xiàng)目利益相關(guān)者;
