It makes the listener see and visualize what is actually going on. It can also be a very key part in a essay or speech
When writing an outline, coordination means that C. all items in main headings and subheadings should be of equal importance.
Coordination when writing an outline implies that items in Heading 1 should have equal significance with the items in Heading 2.
This same principle applies to subheadings. The items in various subheadings should have equal and commensurate importance.
So, option C captures what coordination means in outlines.
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Circle turned the men into pigs
It gives specific examples of ways the author can improve the paper.