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

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

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.