The administrator of a Power 595 server is required to concurrently host LPARs for two different customers. Both customers’ LPARs have the same VLAN ID and subnet range， but their traffic must be isolated from each other. Which feature within the system would provide this functionality？（）
- A 802.1Q
- B Virtual switch
- C Logical Host Ethernet （LHE） Adapter
- D Shared Ethernet Adapter （SEA） Trunking