How should the customer proceed?

A customer wants to understand how to best determine the benefits of combining SSDs with spinning drives in an existing IBM Storewize V7000 that is licensed with the base software only.

How should the customer proceed?
A . use heat map from Easy Tier in evaluation mode and use STA
C . Purchase a SATA license to monitor the V7000.
D . Download current performance logs into STAT and evaluate.
E . Create an Easy Tier pool SSDs and spinning drives and migrate volumes as appropriate.

Answer: A