Your computer runs Microsoft Windows XP Professional. The computer has the following hardware configuration: ·512 MB of RAM ·1-GHz processor ·60-GB hard disk ·15 GB of free space ·64-MB video adapter. You perform a clean install of Microsoft Windows Vista. You need to ensure that Microsoft Windows Aero Experience is supported. What should you do?（）

• A、A
• B、B
• C、C
• D、D