The
correct answer is C. both (a) and (b).Trailer labels are used to identify and track the movement of files. They contain information such as the file name, size, date created, and retention period. This information is used to ensure
that files are stored and disposed of properly.File identification is the process of assigning a unique identifier to each file. This identifier is used to track the file throughout its lifecycle. The retention period is the length of time that a file must be kept before it can be deleted. This period is determined by the organization’s records retention policy.
Neither (a) nor (b) is not the correct answer because trailer labels contain both file identification and retention period information.
None of the above is not the correct answer because trailer labels do contain information about files.