What is the effect of this configuration?

Refer to the exhibit .

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

Answer: D

Explanation:

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