New AIX systems arrive without a CDROM drive. All systems do not have the system hardware configuration. Which of the following options is the most appropriate way to install AIX on the systems?（）

• A、Install CDROM drives or tape drives on the systems because that is the only way to install AIX.
• B、Install one system. Take a mksysb from the first system and resotre the mksysb to the remaining systems.
• C、Install one system. Mirror rootvg onto a disk from each of the remaining systems.
• D、Setup and NIM master and resources.