单项选择题

A.Restart the computer, disable APM in the system BIOS, and then restart the computer. 
B.Restart the computer, use power options in control panel to enable APM, and restart the  computer. 
C.Restart the computer, use power options in control panel to enable hibernate support, and  then restart the computer. 
D.Restart the computer, use power options in control panel to create a different power scheme,  and then restart the computer.