You are preparing for a VNX Unified upgrade. What needs to be performed to determine the
health status and the estimated time the upgrade will take?

A.
Run the Pre-Upgrade Health Check (PUHC) Wizard from USM

B.
Run the Pre-Upgrade Health Check (PUHC) Wizard from the Control Station

C.
Run “collect the diagnostic information” from USM

D.
Run the check_upgrade_readiness script from USM

Explanation: