Which requirement is supported by attribute-based access control (ABAC)?

Which requirement is supported by attribute-based access control (ABAC)?
A . Managers can reschedule but not delete appointments.
B . Personal identifying information in the Work-Baking- class is restricted.
C . Agents who are assigned the Top Secret clearance level can delete reports.
D . Customers have view access to all attachments on a case.

Answer: B