Final answer:
The key issues that should be addressed in this scenario are: How will Marketing Cloud and the database sync up? Will new users have an "Email ID"? What will be used as a Subscriber Key? The correct option is A. How will Marketing Cloud and the database sync up?
Step-by-step explanation:
The key issues that should be addressed in this scenario are:
- How will Marketing Cloud and the database sync up?
- Will new users have an "Email ID"?
- What will be used as a Subscriber Key?
First, it is important to determine how the Marketing Cloud and the database will synchronize their data in order to ensure that real-time welcome emails can be sent. Second, it should be clarified whether new users will have an "Email ID" in the database so that their information can be properly linked. Lastly, a decision needs to be made on what will be used as the Subscriber Key, which is a unique identifier for each subscriber in the email system.
The correct option is A. How will Marketing Cloud and the database sync up?