Question: What protocol is used by 5G Non-seamless WLAN offload (NSWO) for authentication, as specified in RFC 5448?
Option 1: EAP-TLS
Option 2: EAP-PSK
Option 3: EAP-AKA'
Option 4: PEAP
Explanation: The correct answer is EAP-AKA' because, according to the provided text, 5G NSWO uses EAP-AKA' for authentication as specified in RFC 5448. This protocol is used for secure authentication and key agreement between the UE and the network.