Refer to the exhibit. What is the effect of this configuration? 

Answer options:

A. The switch discards all ingress ARP traffic with invalid MAC-to-IP address bindings.
B. All ARP packets are dropped by the switch.
C. Egress traffic is passed only if the destination is a DHCP server.
D. All ingress and egress traffic is dropped because the interface is untrusted.

A

Dynamic ARP inspection is an ingress security feature; it does not perform any egress checking.