What is the most likely reason for this issue?

A PowerMax administrator is provisioning their environment using Solutions Enabler 9.0 and Unisphere for PowerMax Two large Storage Resource Pools (SRPs) have been configured for virtual provisioning. The pools are setup with RAID 5 (7+1) TDATs and there are no errors

The administrator is able to fully access and browse each pool’s elements and decided to make some modifications to the pools However, they are unable to edit or make any changes to the pool attributes.

What is the most likely reason for this issue?
A . An unsupported version of Solutions Enabler was used
B . Pool modification is restricted to only Dell Technologies personnel
C . One of the SRPs is not configured as the default SRP
D . An unsupported version of Unisphere for PowerMax was used

Answer: B