Asystemadministratorwantstogivefullread／write／excuteaccesstotheownerandgroupofthe／stuffdirectoryandallsubdirectoriesandfiles,butonlyallowread／executeforothers.Whatcommandwouldtheadministratoruse?() A.chmod-R775/stuffB.chmod-h002/stuffC.chmod-R577/stuffD.chmodug+rwx，o+rx/stuff
Asystemadministratorwantstogivefullread／write／excuteaccesstotheownerandgroupofthe／stuffdirectoryandallsubdirectoriesandfiles,butonlyallowread／executeforothers.Whatcommandwouldtheadministratoruse?()
A.chmod-R775/stuff
B.chmod-h002/stuff
C.chmod-R577/stuff
D.chmodug+rwx，o+rx/stuff
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