WhichactionchangesthedefaulteditorforALLusersonthesystemfromvitoeditofthefollowing?() A.Issuethecommand：exportEDITOR=/usr/bin/editB.Modify/.profileandchangetheEDITORvariableto/usr/bin/editC.Modify/etc/environmentandaddEDITOR=/usr/bin/editexportEDITORD.Modify/etc/security/defaultsandchangetheEDITORvalueto/usr/bin/edit

WhichactionchangesthedefaulteditorforALLusersonthesystemfromvitoeditofthefollowing?()

A.Issuethecommand：exportEDITOR=/usr/bin/edit

B.Modify/.profileandchangetheEDITORvariableto/usr/bin/edit

C.Modify/etc/environmentandaddEDITOR=/usr/bin/editexportEDITOR

D.Modify/etc/security/defaultsandchangetheEDITORvalueto/usr/bin/edit

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