WhileperformingLVMmaintenance，thevolumegroupdatavg1wasexportedandre-imported.Thevolumegroupisvariedonline，andthefilesystemshavebeenmounted.However，thedatabasewillnotstart.Whatactionwouldmostlikelyresolvethisproblem？（）

A.PerformashowncommandontheVGdevicefiles.

B.PerformasyncvgtovalidateVGintegrity.

C.PerformaredfinevgtocorrecttheVGDAstate.

D.PerformasynchlvodmtocorrecttheLVownership.