As of Release 19, what is the effect of running the Software Installation Wizard in Engineering Mode?

A.
Allows the Software Installation Wizard to be run on the IP4700.

B.
Allows the Software Installation Wizard to be run on pre FC 4700 arrays

C.
Allows the Software Installation Wizard to upgrade from Release 12 to the current release

D.
Prevents the Software Installation Wizard from upgrading from Release 12 to the current release