You are upgrading the VNX OE for File to a new version and choose to reboot the Data Movers during the upgrade. How long will the users lose access to their files?

A.
Access is lost for a time estimated by the USM tool.

B.
Access is lost for two minutes.

C.
Access to the files is never lost.

D.
Access is lost for a time estimated by the HealthCheck tool.