A workgroup switch is configured with all ports assigned to VLAN 2. In addition,all ports are configured as full-duplex FastEthernet. What is the effect of adding switch ports to a new VLAN on this switch?（）

• A、The additions will create more collision domains.
• B、IP address utilization will be more efficient.
• C、More bandwidth will be required than was needed previously.
• D、An additional broadcast domain will be created.
• E、The possibility that switching loops will occur will increase dramatically.