Refer to the exhibit. PC$1$ issues an ARP request because it needs to send a packet to PC$3.$ In this scenario, what will happen next?

RT$1$ will send an ARP reply with its own Fa$0/1$ MAC address.

RT$1$ will send an ARP reply with its own Fa$0/0$ MAC address:

RT$1$ will forward the ARP request to PC$3$

RT$1$ will send an ARP reply with the PC$3$ MAC address.

SW$1$ will send an ARP reply with its FaO$/1$ MAC address.