ARP and RARP map between which of the following?

A.
DNS addresses and IP addresses

B.
32-bit hardware addresses and 48-bit IPv6 addresses

C.
32-bit hardware addresses and 48-bit IPv4 addresses

D.
32-bit addresses in IPv4 and 48-bit hardware addresses

Explanation:
An Ethernet address is a 48-bit address that is hard-wired into the NIC of the network node. ARP
matches up the 32-bit IP address with this hardware address, which is technically referred to as the
Media Access Control (MAC) address or the physical address. Pg. 87 Krutz: The CISSP Prep Guide.