A Windows XP Professional PC needs to be checked for compatibility before being upgraded toWindows Vista Business. Which of the following would be the BEST action to take before theupgrade?（）

• A、Run the Windows Vista Upgrade Advisor on the target pc.
• B、Check the README file on the Vista installation dvd for system requirements.
• C、Check the manufacturer’s support pages for system requirements.
• D、Run the Windows AIK on the Vista installation dvd.