Two EMC CLARiiON CX700 series storage arrays will be migrated to a new VNX for Block
storage array. The Solutions Architect collects NAR data and SPCollects from both source arrays.
The data is input to the Tier Advisor tool.
Which factor is being considered when observing skew from the results?

A.
Data access

B.
The application

C.
Number of physical spindles

D.
Replicated data