Acompanyjusthiredanewplantmaintenancemanager,andtheyareconcernedaboutthenumberofcorruptassetrecordsinthepresentsystem.Infuturetheywanttopreventthisfromhappening.Whenimplementingthenewsolution,whatisrecommended?（）
A.Allmaintenancepersonnelhavefullaccesstoallrecords.
B.Allmaintenancepersonnelhaveread-onlyaccesstoalldata.
C.Onlyaverylimitednumberofpersonnelhavefullaccesstostaticdatarecords,butallmaintenancepersonnelareabletoenterworkorderdata.
D.Maintenancepersonnelshouldnotbeusingthesystem,andshouldonlywriteentriesonprintedworkordersandhireinputclerkstoentertheseintothesystem.
参考答案：C
