In the storage manager client, what are host groups? (Choose the best answer.)

A.
A set of I/O hosts with access to the same set of volumes.

B.
Two or more servers that host local cache.

C.
Two or more disk devices joined together

D.
A custom group of virtual machine hosts

E.
Volumes linked to update at the same time

Explanation:
https://mysupport.netapp.com/ecm/ecm_download_file/ECMP1552947 (p.47)