Which of the following statements is false?

a. A flowchart is an analytical technique used to describe some aspect of an information system in a clear, concise, and logical manner.

b. Flowcharts use a standard set of symbols to describe pictorially the flow of documents and data through a system.

c. Flowcharts are easy to prepare and revise when the designer utilizes a flow¬ charting software package.

d. A system flowchart is a narrative representation of an information system.

e. A program flowchart shows the logic used in computer programs.