单项选择题
Which of the following would be the way to prevent the Num Lock LED from being turned on automatically when a laptop is booted？ （）
A.Hold the function Num Lock key down during POST.
B.Go into the Windows Keyboard applet and deselect the ’Num Lock on boot’ option.
C.Create a Windows profile to disable the feature during power-on self test （POST）.
D.Turn the feature off in the BIOS.
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