An engineer is configuring a switch port that is connected to a VoIP handset. Which command must the engineer configure to enable port security with a manually ...

An engineer is configuring a switch port that is connected to a VoIP handset.
Which command must the engineer configure to enable port security with a manually assigned MAC address of abcd.abcd.abcd on voice VLAN 4?

A. switchport port-security mac-address abcd.abcd.abcd vlan 4 B. switchport port-security mac-address abcd.abcd.abcd vlan voice C. switchport port-security mac-address abcd.abcd.abcd D. switchport port-security mac-address sticky abcd.abcd.abcd vlan 4