A customer requires a deskside solution that they will rack-mount in the future.  Space is at a premium.  The solution must support two AIX 5.2 applications that require two processors each.  Which of the following deskside configurations should the pSeries Technical Specialist recommend？（）

• A、One p5-550 4-way
• B、Two 2-way p5-520s
• C、One p630 4-way
• D、Two 2-way p615s