An administrator installs a driver,reboots the DC, and logs in to configure the NIC. Once the administrator opens the NIC properties, the server bluescreens and now will no longer boot into Windows. Which of the following is the FIRST thing the administrator should do?（）

• A、Boot into Last Known Good Configuration
• B、Reseat the NIC
• C、Boot into Safe Mode
• D、Boot into Directory Services Restore Mode