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.