Why would a network administrator configure port security on a switch?

Why would a network administrator configure port security on a switch?

A.
to prevent unauthorized Telnet access to a switch port

B.
to limit the number of Layer 2 broadcasts on a particular switch port

C.
to prevent unauthorized hosts from accessing the LAN

D.
to block unauthorized access to the switch management interfaces over common TCP ports

E.
to protect the IP and MAC address of the switch and associated ports