Several permanent customized device aliases exist at the OBP level on your system. You want to temporarily prevent them from being used, but you also want to avoid having to refine the aliases.
Which sequence of OBP commands allows you to temporarily disable the customized device aliases defined on your system?

A.
use-nvramrc=false
reset

B.
use-nvramrc?=false
reset

C.
setenv use-nvramrc? False
reset

D.
setenv use-nvramrc?=false
reset