Which requirement should you identify as a gap?

A company uses a legacy finance application that runs on a single SQL Server instance. The company plans to implement Dynamics 365 Finance.

The following table describes the current implementation and design decisions for the new implementation:

You need to identify the gap in the migration plan.

Which requirement should you identify as a gap?
A . Business logic
B . Users
C . User Interface
D . Reports
E . Data

Answer: B

Explanation:

Reference:

https://docs.microsoft.com/en-us/office365/enterprise/add-several-users-at-the-same-time