Answer:D)Power Options
Explanation: Power options are the options present on the Control Panel of the Windows system.They are used for the adjustment of the power settings and power plane.The functions that can be done using the power options are controlling the accounts of user, elimination of hardware and software, addition of the hardware and software etc.
The user can control the sleep mode of the laptop through power options.Other options are incorrect because display setting is for change in the display of the background of desktop, icons etc,action center gives the notification and system is the operating unit .Thus the correct option is option(D).