Name the internal bandwidth of the switching module in a MDS 9216 switch.

A.
20 Gb loop from the integrated 16 port module in slot 1 and 20 GB pipe between the module in slot 1 and slot 2

B.
20 Gb crossbar from the integrated 16 port module, in slot 1 and the module in slot 2

C.
20 Gb loop from the integrated 16 port module in slot 1 and the module in slot 2

D.
20 Gb crossbar from the integrated 16 port module in slot 1 and 20 Gb pipe between the module in slot 1 and slot 2