单选题A user installed a Blu-Ray drive in their PC. The user reports that the new drive and their existing DVD-RW drive are not operating. Which of the following needs to be replaced?（）APower supplyBDVD-RWCBlu-Ray driveDMotherboard
单选题
A user installed a Blu-Ray drive in their PC. The user reports that the new drive and their existing DVD-RW drive are not operating. Which of the following needs to be replaced?（）
A
Power supply
B
DVD-RW
C
Blu-Ray drive
D
Motherboard
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解析：
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