Question: What is the primary function of the Payload container type information element in the NAS protocol for 5G System (5GS)?
Option 1: To specify the size of the payload included in the payload container.
Option 2: To indicate the type of payload included in the payload container.
Option 3: To determine the priority of the payload included in the payload container.
Option 4: To authenticate the payload included in the payload container.
Explanation: The Payload container type information element is used to identify the type of payload contained within the payload container, allowing for proper handling and processing of the payload. This is crucial in ensuring that the payload is correctly interpreted and utilized by the receiving entity.