A technician installed a new video card on a motherboard which has onboard video. When the monitor was plugged into the new card and the power was turned on, a no signal message appeared on the monitor. Which of the following is MOST likely the issue?（）

• A、In the BIOS, the onboard video adapter must be disabled.
• B、The video resolution is set too high.
• C、The LCD panel is defective.
• D、The drivers for the new video card must be installed before installing the card.