An EMC Data Domain customer has ordered two expansion shelves to increase the active
tier storage capacity for backup. After successfully installing the new expansion shelves, the
Data Domain GUI does not display the increased capacity. What is the reason for this
issue?

A.
Shelf Capacity licenses were not installed

B.
Disk drives need to be reconfigured

C.
Expansion Storage license was not installed

D.
Active tier and Archive tier licenses are needed