单项选择题
Aserveradministratorimplementsasolutionthatshouldfixanissue.Whichofthefollowing shouldtheadministratordoNEXTinthetroubleshootingprocess？（）
A.Notifyusersimpactedbytheproblem
B.Verifyfullsystemfunctionality
C.Documenttheactionsandoutcomes
D.Identifythescopeoftheproblem