An enterprise has enforced DHCP snooping on the enterprise switches. In which two cases does the switch drop a DHCP packet? (Choose two.)

An enterprise has enforced DHCP snooping on the enterprise switches. In which two cases does the switch drop a DHCP packet? (Choose two.)
A . A packet is received on an untrusted interface, and the source MAC address and the DHCP
client hardware address match.
B . A DHCP relay agent forwards a DHCP packet that includes a 0.0.0.0 relay-agent IP address.
C . The switch receives a DHCPRELEASE broadcast message that has a MAC address in the DHCP snooping binding database, and the interface information in the binding database matches the interface on which the message was received.
D . A packet is received on an untrusted interface, and the source MAC address and the DHCP client hardware address do not match.
E . A packet from a DHCP server, such as a DHCPOFFER or DHCPLEASEQUERY packet, is received from outside the network or firewall.

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Answer: D,E