Anadministratorhaswrittenascripttocheckthatthecontentsofanapplicationconfigurationfileareidenticalonallclusternodes.Thescripthasalsobeenassociatedwithauserdefinedcustomverificationmethod.Theadministratorwouldlikethecontentsofthisfiletobecheckedandverifiedautomaticallyonadailybasis.Howcanthisbeachieved？（）
A.Byusingajobschedulersuchascron
B.Byenablingautomaticclusterverification
C.Byincludingthescriptnameinthefile\/usr\/es\/sbin\/cluster\/etc\/clverify.rc
D.Byincludingthecustommethodnameinthefile\/usr\/es\/sbin\/cluster\/etc\/rc.authomethods
参考答案：A
