You need to minimize power usage when the user presses the sleep button

You deploy several tablet PCs that run Windows 8.
You need to minimize power usage when the user presses the sleep button.
What should you do?

A.
In Power Options, configure the sleep button setting to Hibernate.

B.
Disable the C-State control in the computer’s BIOS.

C.
Configure the active power plan to set the systemcooling policy to passive.

D.
In Power Options, configure the sleep button setting to Sleep.