A company has several legacy servers that upper management would like to move into a virtual environment. Which of the following is the FIRST step an administrator should take to evaluating whether the servers can be moved into the virtual environment？（）

• A、 Compare the costs of maintenance between the physical and virtual servers.
• B、 Run SYSPREP on each legacy server.
• C、 Check the HCL on each legacy server.
• D、 Verify that all the latest OS service packs are installed on each server.