Which of the following is not one of the recommended guidelines for making flowcharts more readable, clear, concise, consistent, and understandable?

a. Divide the flowchart into columns with labels.

b. Flowchart all information flows, especially exception procedures and error routines.

c. Design the flowchart so that flow proceeds from top to bottom and from left to right.

d. Show the final disposition of all documents to prevent loose ends that leave the reader dangling.

e. Each manual processing symbol should have an input and an output.