The correct answer is C. diskettes.
Floppy disks are a type of data storage medium that was popular in the 1980s and 1990s. They are made from a flexible plastic material and are encased in a hard plastic shell. Floppy disks were used to store computer files and programs. They were also used to transfer data between computers.
Hard disks are a type of data storage medium that is more durable than floppy disks. They are made from a rigid metal platter that is coated with a magnetic material. Hard disks can store much more data than floppy disks.
High-density disks are a type of floppy disk that can store more data than standard floppy disks. They were developed in the 1980s and were popular in the 1990s.
Templates are documents that contain pre-formatted text and graphics. They are used to create new documents that have a similar appearance.
None of the above is the correct answer because it does not include the correct term, which is “diskettes.”