How can new storage be provisioned to this host using the Gold SLO while maintaining the original volumes in the Bronze SLO?

Storage has been provisioned from a VMAX3 using a Masking View with a single Storage Group associated with the Bronze SLO.

How can new storage be provisioned to this host using the Gold SLO while maintaining the original volumes in the Bronze SLO?
A . Convert the existing Storage Group to cascaded, create a new child Storage Group for the new devices, and apply the Gold SLO.
B . Apply the Gold SLO directly to the new volumes.
C . Add a cascaded Storage Group to the original Storage Group and apply the Gold SLO.
D . A new Masking View and Storage Group is required for the devices managed by the Gold SLO.

Answer: A