Node ’C’ has just completed reintegration in a three-node cluster. The hacmp.out logifle displays  The event node_up_complete for Node ’C’. The cluster administrator wishes to verify that the cluster is stable.  In addition to reviewing the cluster log files，what utility should be run to verify the cluster state？（）  

• A、 clstat
• B、 clinfo
• C、 cldiag
• D、 clverify