An Administrator Initially Created a Thin Provisioned File System on Dell

Multiple Choice

An administrator initially created a Thin Provisioned file system on Dell EMC Unity. They now want to change that file system (FS) to Thick Provisioned. What is a consideration?

A) Unmap/unmount the FS and use the Initial Configuration Wizard
B) The FS cannot be changed from Thin to Thick
C) Unmap/Unmount the FS and change FS properties
D) Convert the FS from Thin to Thick through Unisphere