A customer has two Ethernet Switch Modules installed in an IBM BladeCenter Enterprise chassis. The modules were configured identically. The Ethernet module in bay one was inadvertenly reset to factory defaults. Which solution returns the module to the customer-specific configuration?（）

• A、Back up the configuration from Ethernet module in bay 2 and restore it to the module in Bay 1 using the switch CLI or Web interface 
• B、Swap the modules, which will automatically resynch the settings stored in the Advanced Management Module 
• C、Back up the configuration of the Ethernet module in bay one and restore it to the Ethernet module in bay two using the AMM 
• D、Restore the configuration from NVRAM using the Switch Module Web interface