Kate, a network administrator, has been tasked with staying within the company budget. She has a large network and doesn't want to spend mere than she needs to on purchasing and registering multiple public if addresses for each of the hosts on her network.

Which of the following methods could help her provide internet access but also keep costs low and limit the number of registered if addresses her organization needs to purchase?

Use Layer $3$ switches,

Use Layer $2$ switches,

Use Pot devices,

Use Network Address Translation,