How can this goal be achieved?

A storage integrator wants to change the tiering affinity of an existing volume on an HPE MSA 1040/2040 with GL220 and higher.

How can this goal be achieved?
A . Change volume tier preference of the volume.
B . Migrate volume using new tiering settings.
C . Perform a clone operation with a new automatic tiering rule.
D . Delete the volume, and create a new volume with the correct automatic tiering rule.

Answer: A

Explanation:

Reference: https://h20195.www2.hpe.com/v2/GetPDF.aspx/4AA4-6892ENW.pdf (24)