Company.com has an application that requires a serial connection for Electronic Data  Interchange. What must be done to integrator the serial connection into an HACMP cluster？（）

• A、 Use an RS3232/422 serial Y cable.
• B、 Alter the device settings to 9600 8/n/1 xon/xoff.
• C、 Use a network based terminal server for the serial connection.
• D、 Nothing because HACMP does not support native serial connection fallovers.