A banking customer plans to implement a BladeCenter H chassis. They plan for seven HS22 blades, six HX5 blades with MAX5, one 1U external Fibre Channel switch, and two 3U Fibre Channel storage devices with fourteen 146GB drives. Which is the minimum amount of rack space required to implement the solution of the following?()
A.32U
B.21U
C.25U
D.22U