Which statement is true about expanding an aggregate from 32-bit to 64-bit in place?

A.
The expansion is triggered by an aggr convert command.

B.
The expansion is triggered by adding disks to exceed 16TB.

C.
All aggregates are automatically converted from 32-bit to 64-bit with the Data ONTAP 8.1
upgrade.

D.
32-bit aggregates are degraded and must be Volume SnapMirrored to new 64-bit aggregates
with the Data ONTAP 8.1 upgrade.

Explanation: