An administrator would like to install a new Fix Pack on an existing VIO server. The Fix Pack has been mounted using NFS on /mnt. Which command should the administrator use to achieve this?
A. installios -update_all -dev /mnt
B. iosinst -update -install -accept -dev /mnt
C. updateios -dev /mnt -accept -install
D. geninstall -u -ac -d /mnt -f all