Refer to the Exhibit

Refer to the exhibit. A large hospital chain has approached you to redesign their storage infrastructure. The head of IT believes their requirement is for 60 TB of RAW capacity. The following are the notes from meetings with the department heads. Which is the minimum cluster configuration that meets the customer's requirements?

A) 3 NL-Series Nodes using SynqIQ to 3 NL-Series Nodes
B) 3 S-Series Nodes using SmartPools and 3 NL-Series Nodes for Archive
C) 5 S-Series Nodes
D) 4 X-Series Nodes using SynqIQ to 4 NL-Series Nodes