[单项选择] A customer needs to create a number of LPARs on a new POWER6 server with some LPARs requiring a dedicated network and other LPARs utilizing Virtual Ethernet via a VIO server. Which limitation must be considered when planning the system configuration?() A. A VIO server requires a dedicated LHEA port. B. There is a limit of 32 LPARs per virtual LAN. C. Two VIO servers will be required. A single VIO server can only provide virtual storage or Virtual Ethernet. D. Two VIO servers will be required. One to provide virtual networking and another to provide dedicated networking.