An administrator adds a new SATA hard drive into a functional server and attempts to boot the server. The server will no longer boot into the operating system. The administrator checks all the connections and reboots the server. The server still will not load the operating system.  Which of the following is the MOST probable cause？（）

• A、The BIOS is set with the wrong boot order.
• B、The jumpers have not been set on the hard drive.
• C、The hard drive is not compatible with the system board.
• D、The boot.ini file needs to be modified.