Question: Which of the following is NOT one of the SEAL services supported towards the vertical application layer?
Option 1: Network Resource Management
Option 2: Application Data Analytics Enablement
Option 3: Charging and Billing Management
Option 4: Notification Management
Explanation: According to the context, Charging and Billing Management is not listed among the supported SEAL services, unlike Network Resource Management, Application Data Analytics Enablement, and Notification Management, making it the correct answer.