When you enable port security on an interface that is also configured with a voice VLAN， what is the maximum number of secure MAC addresses that should be set on the port？（）
- ANo more than one secure MAC address should be set.
- BThe default will be set.
- CThe IP phone should use a dedicated port， therefore only one MAC address is needed per port.
- DNo value is needed if the switchport priority extend command is configured.
- ENo more than two secure MAC addresses should be set.