A cluster administrator is performing fallover testing during a scheduled system outage. Node ’A’  Was forced down and eventually rebooted. When Node ’A’ reintegrates into the cluster， the resource group state is offline. No errors are found in reviewing the hacmp.out file.  What could have been done to ensure the resource group was acquired when cluster processing was restarted on Node ’A’？（）

• A、 Nothing，HACMP does not require them automatically.
• B、 Force the remaining nodes down，then reintegrate them all.
• C、 Select reacquire resources after forced down on start menu.
• D、 Create a setting timer to bring the resource group online.