Which of the Following Statements Is True of the Cloud

Which of the following statements is true of the cloud storage media?

A) Data are recorded by a laser in this type of media that alters light-sensitive dyes within the disk.
B) Data are stored by altering the magnetic polarity of disks or tapes in this type of media.
C) Cloud storage media on devices is usually maintained by others that can be accessed through the Internet.
D) The recording process requires rotation of the disk or tape, which introduces the possibility of mechanical failure in cloud storage media.