Question: What is the primary purpose of the Additional Information information element in the NAS protocol for 5G System (5GS)?
Option 1: To provide authentication credentials to lower layers.
Option 2: To manage session resources and mobility.
Option 3: To offer additional context to upper layers regarding the NAS transport mechanism.
Option 4: To handle media transfer and signaling between network entities.
Explanation: The Additional Information information element is specifically designed to provide supplementary details to upper layers about how the NAS transport mechanism operates, ensuring that these layers can effectively utilize this information for further processing or decision-making.