What is the key consideration during design phase for a service provider to ensure that they can effectively
process the termination of a service instance?

A.
Create a retention period for private user data and user PCI data

B.
Provide a chargeback bill or showback report to ensure account closure

C.
Incorporate a service grace period to prevent the actual deletion of the instance

D.
Archive the associated service data regardless of the user requirements

Explanation: