What is an advantage of enabling Power Save mode on a laptop’S wireless client software?

A.
RF radiation from the wireless card antenna is less harmful to the laptop user.

B.
The laptop can be used for a longer period of time when operating on battery power.

C.
The RF power radiated from the wireless card antenna is minimized to only what is necessary for the wireless data link to work.

D.
Minimizes the power that the wireless network card uses so that other laptop components, such as the screen, will have the power necessary for proper operation.