Since RAM is only active when the computer is on, your computer uses disk to store information even when the computer is off. Which of the following is true?(74).

A、Whenyourcomputerison,onlyRAMisusedtostoreinformation.
B、Whenyourcomputerison,onlydiskdrivesareusedtostoreinformation.
C、Whenyourcomputerisoff,onlyRAMisusedtostoreinformation.
D、Whenyourcomputerisoff,onlydiskdriv