The customer wants to buy a 1 node E870, and the requirements are:
– two NICs
– five HBAs
– internal disk drives have redundant VIOS
What can E870 add to meet their demands?

A.
A EXP24S (mode 2) connected to the integration of SAS controller.

B.
multiple redundant SAS controller and a EXP24S (mode 4)

C.
two PCIE I/O drawers, multiple redundant SAS controller and a EXP24S (model 2)

D.
I/O drawer, a PCIE multiple redundant SAS controller and a EXP24S (mode 1)