Question: What is the primary purpose of the SEAL-X reference point in the context of Service Enabler Architecture Layer for Verticals (SEAL)?
Option 1: To facilitate direct communication between User Equipment (UE) and SEAL servers.
Option 2: To define the interface for interactions with external, non-3GPP networks.
Option 3: To generically describe interactions between different types of SEAL servers.
Option 4: To manage the lifecycle of network slices for vertical services.
Explanation: The SEAL-X reference point is specifically defined to encompass generic interactions occurring between SEAL servers of differing types, facilitating intra-SEAL server communications across various SEAL configurations.