Question: In the context of Service Enabler Architecture Layer for Verticals (SEAL), what is the primary purpose of the `Notify_VAL_Service_Area_Change_Event` API operation?
Option 1: To update the SEAL server about changes in the VAL service area identifier, ensuring synchronization across the network.
Option 2: To request additional resources from the SEAL server for a specific VAL service area.
Option 3: To query the current service area identifier for a particular VAL from the SEAL server.
Option 4: To initiate a handshake protocol between the VAL and SEAL server for secure communication.
Explanation: The correct answer is Option 1 because the `Notify_VAL_Service_Area_Change_Event` API operation is specifically designed to notify the SEAL server about changes in the VAL service area identifier. This ensures that the SEAL server maintains up-to-date information, which is crucial for managing and providing services effectively across different verticals in a telecom network. This operation's primary purpose aligns with ensuring synchronization and data consistency between the VAL and SEAL components, reflecting its role in service management and orchestration within the SEAL architecture.