A customer needs a scalable SAN infrastructure and wants to add ports when they are needed.
Which B-series switch offers license upgrades in 16-port increments?

A.
HP StorageWorks SAN Director 4/256

B.
HP StorageWorks 8/40 SAN Switch

C.
HP StorageWorks 8/80 SAN Switch

D.
HP StorageWorks DC04 SAN Director

Explanation: