A hospital customer with an experienced AIX and Microsoft Windows staff wants to consolidate all of their file/print services onto fewer systems.  They currently use multiple Microsoft Windows-based Intelsystems that are experiencing reliability problems.  They also have POWER4+ systems that are running multiple AIX LPARs that have experienced no reliability issues. They need at least 99.99% uptime. Which solution will meet their uptime needs at the lowest cost？（）

• A、Combine the file/print servers onto a larger Intel-based machine （x445）.
• B、Bring up a Linux LPAR on the pSeries and run Samba to provide file/print services.
• C、Bring up another AIX LPAR on the pSeries and run Samba to provide file/print services.
• D、Bring up another AIX LPAR on the pSeries and run Connect Direct to provide file/print services.