In order to minimize disruption and maintain some of the existing VMFS5 volumes, which two steps can be taken to leverage the UNMAP feature in VMFS6?

An Administrator would like to take advantage of the new Automatic UNMAP feature in VMFS6. All of the existing datastores are connected via iSCSI and formatted with VMFS5.

In order to minimize disruption and maintain some of the existing VMFS5 volumes, which two steps can be taken to leverage the UNMAP feature in VMFS6? (Choose two.)
A . Use Storage vMotion to migrate your workloads to the new VMFS6 datastore.
B . Create a new VMFS6 datastore.
C . Use Storage DRS to put the VMFS5 datastore into maintenance mode.
D . Perform an inline upgrade on each of your VMFS5 volumes.

Answer: A,B