When evaluating the network, which switch option should you investigate to ensure that authorized ARP responses take according to known IP-MAC address mapping?

You have been hired by ACME corporation to evaluate their existing network and determine if the current network design is secure enough to prevent man-in-the-middle attacks.

When evaluating the network, which switch option should you investigate to ensure that authorized ARP responses take according to known IP-MAC address mapping?
A . ARP rate limiting
B . DHCP snooping
C . Dynamic ARP Inspections
D . IP Source Guard

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Answer: C