How does the administrator proceed?

A Storage Administrator has an existing single appliance Dell EMC PowerStore 3000T cluster. An additional PowerStore 9000T has been purchased to add into the existing cluster.

How does the administrator proceed?
A . Additional VLTi links on the ToR switching must be configured for the 9000T to support the increased inter-switch network load
B . Add the new 9000T appliance into the cluster per the procedure; mixed models of the same type are supported
C . Remove two of the four NVMe NVRAM drives from the 9000T the caching configuration of all clustered appliances must match
D . The new appliance cannot be added to the cluster; appliance model and type must match when clustering appliances together

Answer: A