A requirement states

A requirement states: When a customer applies for a credit card, a credit check must be
completed in order for the credit card to be approved.
Select the case type relationship that satisfies the requirement.
A. Make credit card request a child case of credit check.
B. Make credit check a spin-off case of credit card request.
C. Make credit check a child case of credit card request.
D. Make both loan request and credit check top cases.
Answer: B

Do you know the explanation of the answer??

The correct solution is to make the credit check a spin-off case of the credit card request. In this setup, the credit card application remains the main case, while the credit check runs as a separate but related case. This allows the credit check to execute independently and possibly in parallel. Once completed, it sends the result back to the parent case. The credit card request then uses this result to decide approval. This design keeps the credit check reusable and loosely coupled while still supporting the main business requirement.