一位項(xiàng)目經(jīng)理加入一個(gè)正在進(jìn)行的項(xiàng)目。在一次每周狀態(tài)會上，團(tuán)隊(duì)通知項(xiàng)目經(jīng)理，項(xiàng)目計(jì)劃中規(guī)定將在收尾階段執(zhí)行質(zhì)量保證。項(xiàng)目經(jīng)理應(yīng)該怎么做?
A．繼續(xù)執(zhí)行當(dāng)期的質(zhì)量保證計(jì)劃，并確保項(xiàng)目按時(shí)、按預(yù)算完成
B．重新審視質(zhì)量保證活動，并在完成每個(gè)可交付成果時(shí)更新項(xiàng)目計(jì)劃
C．使用質(zhì)量保證來衡量項(xiàng)目團(tuán)隊(duì)績效
D．在整個(gè)項(xiàng)目的生命周期中定期執(zhí)行質(zhì)量保證