What is the main difference between VIO Server (VIOS) and Network Server Description
(NWSD) hosting options?

A.
NWSD can only host IBM i or AIX, whereas VIOS can only host AIX and Linux.

B.
VIOS can host either AIX or IBM i LPARs, whereas NWSD can only host IBM i.

C.
VIOS can virtualize both storage and network, whereas NWSD can only virtualize
storage.

D.
NWSD can only virtualize local storage, whereas VIOS can virtualize local and SAN
storage.