Which statement about DHCP snooping is true?

A.
The dynamic ARP inspection feature must be enabled for DHCP snooping to work.

B.
DHCP snooping is enabled on a per-VLAN basis.

C.
DHCP snooping builds a binding database using information that is extracted from
intercepted ARP requests.

D.
DHCP snooping is enabled on a per-port basis.

E.
DHCP snooping is does not rate-limit DHCP traffic from trusted ports.