Whilereviewingclusterlogs,andadministratornoticethatanevent,network_downrs232a,occurredonthepreviousday.Afterverifyingthephysicalnetworkconnectionsanddevicestates,whatcommandcanbeusedtoverifytheclusterstate?()
A.clstat
B.cllsif
C.clsnapshotinfo
D.clcheck_server