You work as a technician at AIOTestKing.com. A user asks you a question regarding his home computer. He wants to install Windows XP Home on the computer, but he does not want to performing a clean installation. He wants to know which of the following versions would be MOST appropriate for him to buy. What will you answer him?

A.
An upgrade version of Windows XP Home

B.
An OEM version of Windows XP Professional

C.
A retail version of Windows XP Home

D.
An upgrade version of Windows XP Professional