ITN $($Version $7\mathrm{.}00)-$ Communicating Between Networks Exam

$28$ What property of ARP causes the NICs receiving an ARP request to pass the data portion of the Ethernet frame to the ARP process?

ARP replies are broadcast on the network when a host receives an ARP request.

The destination MAC address FF$-$FF$-$FF$-$FF$-$FF$-$FF appears in the header of the Ethernet frame.

Entries in an ARP table are time$-$stamped and are purged after the timeout expires.

The type field $0806$ appears in the header of the Ethernet frame.