Which three of the following statements are correct regarding security features available on Cisco Catalyst switches?

Which three of the following statements are correct regarding security features available on Cisco Catalyst switches? (Choose three.)
A. Port security prevents MAC address flooding.
B. DHCP snooping prevents rogue DHCP servers from being placed on the network.
C. IP Source Guard prevents ARP spoofing attacks.
D. Private VLAN prevents client to client communication.
E. MAC sec provides end-to-end encryption.

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