What is the purpose of Inverse ARP?

What is the purpose of Inverse ARP?

A.
to map a known IP address to a MAC address

B.
to map a known DLCI to a MAC address

C.
to map a known MAC address to an IP address

D.
to map a known DLCI to an IP address

E.
to map a known IP address to a SPID

F.
to map a known SPID to a MAC address

Explanation:
Frame-Relay (a Layer 2 protocol) uses Inverse-Arp to map a know Layer 2 Address
(DLCI) to a unknow Layer 3 Address.