Your customer wants to purchase an NS40G Celerra NAS, and is also purchasing two Data Movers for active/passive fault tolerance. The customer is concerned because it can purchase only one Control Station with the NS40G solution and believes that would be a single point of failure for production users. What should you tell the customer to address their concern?

A.
The Control Station can be set to auto, retry, or manual failover mode.

B.
The Control Station has an internal IDE drive for redundancy purposes.

C.
An NS80G it will provide uninterrupted access.

D.
Control Station failure does not affect access by the users.