正解:B
Supervision, applied via Apple Configurator or ADE, enables advanced management by unlocking additional MDM capabilities, such as blocking app removal, enforcing single-app mode, or managing Activation Lock.
This provides greater control for organizations. Personalization (option A) is often restricted under supervision. Network performance (option C) is unrelated, and data separation (option D) is a User Enrollment feature. The Apple Platform Deployment Guide highlights advanced management as supervision's key benefit.
Reference: Apple Platform Deployment Guide (Chapter: Supervision).