The correct answer is: A. directories
A directory is a named location on a disk that can contain files and other directories. It is used to organize files and make them easier to find.
A bucket is a unit of storage in a cloud computing environment. It is used to store data and applications.
An area is a region of space. In the context of MS-DOS, an area is a region of a disk that can be used to store files.
An area directory is a directory that contains information about areas on a disk.
None of the above is a correct answer.