A) indicates the inputs required for the new system.
B) describes how a particular job or task is performed, including data and information that are used and created in the process of performing the job.
C) indicates what data flow in or out of a system and which are necessary for the system to function.
D) enables you to work backward from the information on the document and identify the data that must have been necessary to generate it.
E) does none of the above.