If a router cannot determine the next hop for a packet, the router will:

If a router cannot determine the next hop for a packet, the router will:
A . Forward the packet to the default route.
B . Send the packet back to the packet’s source.
C . Broadcast the packet.
D . Store the packet in the memory buffer.

Answer: A

Explanation:

If there is no next hop, the packets are not policy routed.

A default route of a computer that is participating in computer networking is the packet forwarding rule (route) taking effect when no other route can be determined for a given Internet Protocol (IP) destination address.